38909948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 91660800

約数和(自身を除く): 52750852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 61, 76, 77, 109, 122, 133, 154, 209, 218, 244, 266, 308, 418, 427, 436, 532, 671, 763, 836, 854, 1159, 1199, 1342, 1463, 1526, 1708, 2071, 2318, 2398, 2684, 2926, 3052, 4142, 4636, 4697, 4796, 5852, 6649, 8113, 8284, 8393, 9394, 12749, 13298, 14497, 16226, 16786, 18788, 22781, 25498, 26596, 28994, 32452, 33572, 45562, 46543, 50996, 57988, 73139, 89243, 91124, 93086, 126331, 146278, 159467, 178486, 186172, 252662, 292556, 318934, 356972, 505324, 511973, 637868, 884317, 1023946, 1389641, 1768634, 2047892, 2779282, 3537268, 5558564, 9727487, 19454974, 38909948]

約数ペア:

[(1, 38909948), (2, 19454974), (4, 9727487), (7, 5558564), (11, 3537268), (14, 2779282), (19, 2047892), (22, 1768634), (28, 1389641), (38, 1023946), (44, 884317), (61, 637868), (76, 511973), (77, 505324), (109, 356972), (122, 318934), (133, 292556), (154, 252662), (209, 186172), (218, 178486), (244, 159467), (266, 146278), (308, 126331), (418, 93086), (427, 91124), (436, 89243), (532, 73139), (671, 57988), (763, 50996), (836, 46543), (854, 45562), (1159, 33572), (1199, 32452), (1342, 28994), (1463, 26596), (1526, 25498), (1708, 22781), (2071, 18788), (2318, 16786), (2398, 16226), (2684, 14497), (2926, 13298), (3052, 12749), (4142, 9394), (4636, 8393), (4697, 8284), (4796, 8113), (5852, 6649)]