2157764

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 4476780

約数和(自身を除く): 2319016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 109, 196, 202, 218, 404, 436, 707, 763, 1414, 1526, 2828, 3052, 4949, 5341, 9898, 10682, 11009, 19796, 21364, 22018, 44036, 77063, 154126, 308252, 539441, 1078882, 2157764]

約数ペア:

[(1, 2157764), (2, 1078882), (4, 539441), (7, 308252), (14, 154126), (28, 77063), (49, 44036), (98, 22018), (101, 21364), (109, 19796), (196, 11009), (202, 10682), (218, 9898), (404, 5341), (436, 4949), (707, 3052), (763, 2828), (1414, 1526)]