915619994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 1462406400

約数和(自身を除く): 546786406

約数列:

[1, 2, 19, 38, 181, 239, 362, 478, 557, 1114, 3439, 4541, 6878, 9082, 10583, 21166, 43259, 86518, 100817, 133123, 201634, 266246, 821921, 1643842, 1915523, 2529337, 3831046, 5058674, 24095263, 48190526, 457809997, 915619994]

約数ペア:

[(1, 915619994), (2, 457809997), (19, 48190526), (38, 24095263), (181, 5058674), (239, 3831046), (362, 2529337), (478, 1915523), (557, 1643842), (1114, 821921), (3439, 266246), (4541, 201634), (6878, 133123), (9082, 100817), (10583, 86518), (21166, 43259)]