25284886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 42009912

約数和(自身を除く): 16725026

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 641, 1282, 1793, 3586, 7051, 14102, 19723, 39446, 77561, 104483, 155122, 208966, 1149313, 2298626, 12642443, 25284886]

約数ペア:

[(1, 25284886), (2, 12642443), (11, 2298626), (22, 1149313), (121, 208966), (163, 155122), (242, 104483), (326, 77561), (641, 39446), (1282, 19723), (1793, 14102), (3586, 7051)]