1982428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 4009824

約数和(自身を除く): 2027396

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 701, 707, 1402, 1414, 2804, 2828, 4907, 9814, 19628, 70801, 141602, 283204, 495607, 991214, 1982428]

約数ペア:

[(1, 1982428), (2, 991214), (4, 495607), (7, 283204), (14, 141602), (28, 70801), (101, 19628), (202, 9814), (404, 4907), (701, 2828), (707, 2804), (1402, 1414)]