1995268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 3848544

約数和(自身を除く): 1853276

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 331, 548, 662, 1324, 1507, 3014, 3641, 6028, 7282, 14564, 45347, 90694, 181388, 498817, 997634, 1995268]

約数ペア:

[(1, 1995268), (2, 997634), (4, 498817), (11, 181388), (22, 90694), (44, 45347), (137, 14564), (274, 7282), (331, 6028), (548, 3641), (662, 3014), (1324, 1507)]