25517072

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 56948736

約数和(自身を除く): 31431664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1663, 1918, 2192, 3326, 3836, 6652, 7672, 11641, 13304, 15344, 23282, 26608, 46564, 93128, 186256, 227831, 455662, 911324, 1594817, 1822648, 3189634, 3645296, 6379268, 12758536, 25517072]

約数ペア:

[(1, 25517072), (2, 12758536), (4, 6379268), (7, 3645296), (8, 3189634), (14, 1822648), (16, 1594817), (28, 911324), (56, 455662), (112, 227831), (137, 186256), (274, 93128), (548, 46564), (959, 26608), (1096, 23282), (1663, 15344), (1918, 13304), (2192, 11641), (3326, 7672), (3836, 6652)]