1901474512

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{123923}}^1$

素因数の和:124075

約数の個数: 40

約数和(自身を含む): 4241174976

約数和(自身を除く): 2339700464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 123923, 247846, 495692, 867461, 991384, 1734922, 1982768, 3469844, 6939688, 13879376, 16977451, 33954902, 67909804, 118842157, 135819608, 237684314, 271639216, 475368628, 950737256, 1901474512]

約数ペア:

[(1, 1901474512), (2, 950737256), (4, 475368628), (7, 271639216), (8, 237684314), (14, 135819608), (16, 118842157), (28, 67909804), (56, 33954902), (112, 16977451), (137, 13879376), (274, 6939688), (548, 3469844), (959, 1982768), (1096, 1734922), (1918, 991384), (2192, 867461), (3836, 495692), (7672, 247846), (15344, 123923)]