16839416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 35020080

約数和(自身を除く): 18180664

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3137, 5368, 6274, 12548, 25096, 34507, 69014, 138028, 191357, 276056, 382714, 765428, 1530856, 2104927, 4209854, 8419708, 16839416]

約数ペア:

[(1, 16839416), (2, 8419708), (4, 4209854), (8, 2104927), (11, 1530856), (22, 765428), (44, 382714), (61, 276056), (88, 191357), (122, 138028), (244, 69014), (488, 34507), (671, 25096), (1342, 12548), (2684, 6274), (3137, 5368)]