31061338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 58693248

約数和(自身を除く): 27631910

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 1997, 2222, 3994, 7777, 13979, 15554, 21967, 27958, 43934, 153769, 201697, 307538, 403394, 1411879, 2218667, 2823758, 4437334, 15530669, 31061338]

約数ペア:

[(1, 31061338), (2, 15530669), (7, 4437334), (11, 2823758), (14, 2218667), (22, 1411879), (77, 403394), (101, 307538), (154, 201697), (202, 153769), (707, 43934), (1111, 27958), (1414, 21967), (1997, 15554), (2222, 13979), (3994, 7777)]