2047892

素因数分解:

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

素因数の和:192

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2535148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 109, 122, 154, 218, 244, 308, 427, 436, 671, 763, 854, 1199, 1342, 1526, 1708, 2398, 2684, 3052, 4697, 4796, 6649, 8393, 9394, 13298, 16786, 18788, 26596, 33572, 46543, 73139, 93086, 146278, 186172, 292556, 511973, 1023946, 2047892]

約数ペア:

[(1, 2047892), (2, 1023946), (4, 511973), (7, 292556), (11, 186172), (14, 146278), (22, 93086), (28, 73139), (44, 46543), (61, 33572), (77, 26596), (109, 18788), (122, 16786), (154, 13298), (218, 9394), (244, 8393), (308, 6649), (427, 4796), (436, 4697), (671, 3052), (763, 2684), (854, 2398), (1199, 1708), (1342, 1526)]