2143208984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{648671}}^1$

素因数の和:648743

約数の個数: 32

約数和(自身を含む): 4670438400

約数和(自身を除く): 2527229416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 648671, 1297342, 2594684, 4540697, 5189368, 9081394, 18162788, 36325576, 38271589, 76543178, 153086356, 267901123, 306172712, 535802246, 1071604492, 2143208984]

約数ペア:

[(1, 2143208984), (2, 1071604492), (4, 535802246), (7, 306172712), (8, 267901123), (14, 153086356), (28, 76543178), (56, 38271589), (59, 36325576), (118, 18162788), (236, 9081394), (413, 5189368), (472, 4540697), (826, 2594684), (1652, 1297342), (3304, 648671)]