287029274

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4951}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 509144832

約数和(自身を除く): 222115558

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 574, 707, 1414, 4141, 4951, 8282, 9902, 28987, 34657, 57974, 69314, 202991, 405982, 500051, 1000102, 1420937, 2841874, 3500357, 7000714, 20502091, 41004182, 143514637, 287029274]

約数ペア:

[(1, 287029274), (2, 143514637), (7, 41004182), (14, 20502091), (41, 7000714), (82, 3500357), (101, 2841874), (202, 1420937), (287, 1000102), (574, 500051), (707, 405982), (1414, 202991), (4141, 69314), (4951, 57974), (8282, 34657), (9902, 28987)]