15721772

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 30272592

約数和(自身を除く): 14550820

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 2953, 5324, 5906, 11812, 32483, 64966, 129932, 357313, 714626, 1429252, 3930443, 7860886, 15721772]

約数ペア:

[(1, 15721772), (2, 7860886), (4, 3930443), (11, 1429252), (22, 714626), (44, 357313), (121, 129932), (242, 64966), (484, 32483), (1331, 11812), (2662, 5906), (2953, 5324)]