2012208032068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1732231}}^1$

素因数の和:1732588

約数の個数: 48

約数和(自身を含む): 3850128132480

約数和(自身を除く): 1837920100412

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 251, 356, 502, 1004, 1157, 2314, 3263, 4628, 6526, 13052, 22339, 44678, 89356, 290407, 580814, 1161628, 1732231, 3464462, 6928924, 22519003, 45038006, 90076012, 154168559, 308337118, 434789981, 616674236, 869579962, 1739159924, 2004191267, 4008382534, 5652269753, 8016765068, 11304539506, 22609079012, 38696308309, 77392616618, 154785233236, 503052008017, 1006104016034, 2012208032068]

約数ペア:

[(1, 2012208032068), (2, 1006104016034), (4, 503052008017), (13, 154785233236), (26, 77392616618), (52, 38696308309), (89, 22609079012), (178, 11304539506), (251, 8016765068), (356, 5652269753), (502, 4008382534), (1004, 2004191267), (1157, 1739159924), (2314, 869579962), (3263, 616674236), (4628, 434789981), (6526, 308337118), (13052, 154168559), (22339, 90076012), (44678, 45038006), (89356, 22519003), (290407, 6928924), (580814, 3464462), (1161628, 1732231)]