20131033538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{289847}}^1$

素因数の和:289919

約数の個数: 48

約数和(自身を含む): 38858182272

約数和(自身を除く): 18727148734

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 287, 451, 574, 847, 902, 1694, 3157, 4961, 6314, 9922, 34727, 69454, 289847, 579694, 2028929, 3188317, 4057858, 6376634, 11883727, 22318219, 23767454, 35071487, 44636438, 70142974, 83186089, 130720997, 166372178, 245500409, 261441994, 491000818, 915046979, 1437930967, 1830093958, 2875861934, 10065516769, 20131033538]

約数ペア:

[(1, 20131033538), (2, 10065516769), (7, 2875861934), (11, 1830093958), (14, 1437930967), (22, 915046979), (41, 491000818), (77, 261441994), (82, 245500409), (121, 166372178), (154, 130720997), (242, 83186089), (287, 70142974), (451, 44636438), (574, 35071487), (847, 23767454), (902, 22318219), (1694, 11883727), (3157, 6376634), (4961, 4057858), (6314, 3188317), (9922, 2028929), (34727, 579694), (69454, 289847)]