31696918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 52581816

約数和(自身を除く): 20884898

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 577, 1154, 2497, 4994, 6347, 12694, 27467, 54934, 69817, 130979, 139634, 261958, 1440769, 2881538, 15848459, 31696918]

約数ペア:

[(1, 31696918), (2, 15848459), (11, 2881538), (22, 1440769), (121, 261958), (227, 139634), (242, 130979), (454, 69817), (577, 54934), (1154, 27467), (2497, 12694), (4994, 6347)]