1799683984

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{107843}}^1$

素因数の和:108007

約数の個数: 40

約数和(自身を含む): 4011796800

約数和(自身を除く): 2212112816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 107843, 215686, 431372, 754901, 862744, 1509802, 1725488, 3019604, 6039208, 12078416, 16068607, 32137214, 64274428, 112480249, 128548856, 224960498, 257097712, 449920996, 899841992, 1799683984]

約数ペア:

[(1, 1799683984), (2, 899841992), (4, 449920996), (7, 257097712), (8, 224960498), (14, 128548856), (16, 112480249), (28, 64274428), (56, 32137214), (112, 16068607), (149, 12078416), (298, 6039208), (596, 3019604), (1043, 1725488), (1192, 1509802), (2086, 862744), (2384, 754901), (4172, 431372), (8344, 215686), (16688, 107843)]