8388842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 17141760

約数和(自身を除く): 8752918

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 61, 77, 94, 122, 133, 154, 209, 266, 329, 418, 427, 517, 658, 671, 854, 893, 1034, 1159, 1342, 1463, 1786, 2318, 2867, 2926, 3619, 4697, 5734, 6251, 7238, 8113, 9394, 9823, 12502, 12749, 16226, 19646, 20069, 25498, 31537, 40138, 54473, 63074, 68761, 89243, 108946, 137522, 178486, 220759, 381311, 441518, 599203, 762622, 1198406, 4194421, 8388842]

約数ペア:

[(1, 8388842), (2, 4194421), (7, 1198406), (11, 762622), (14, 599203), (19, 441518), (22, 381311), (38, 220759), (47, 178486), (61, 137522), (77, 108946), (94, 89243), (122, 68761), (133, 63074), (154, 54473), (209, 40138), (266, 31537), (329, 25498), (418, 20069), (427, 19646), (517, 16226), (658, 12749), (671, 12502), (854, 9823), (893, 9394), (1034, 8113), (1159, 7238), (1342, 6251), (1463, 5734), (1786, 4697), (2318, 3619), (2867, 2926)]