64683916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{6151}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 124024320

約数和(自身を除く): 59340404

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 6151, 10516, 12302, 24604, 67661, 135322, 270644, 1470089, 2940178, 5880356, 16170979, 32341958, 64683916]

約数ペア:

[(1, 64683916), (2, 32341958), (4, 16170979), (11, 5880356), (22, 2940178), (44, 1470089), (239, 270644), (478, 135322), (956, 67661), (2629, 24604), (5258, 12302), (6151, 10516)]