528748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 1031184

約数和(自身を除く): 502436

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 197, 244, 394, 671, 788, 1342, 2167, 2684, 4334, 8668, 12017, 24034, 48068, 132187, 264374, 528748]

約数ペア:

[(1, 528748), (2, 264374), (4, 132187), (11, 48068), (22, 24034), (44, 12017), (61, 8668), (122, 4334), (197, 2684), (244, 2167), (394, 1342), (671, 788)]