2258776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 4692240

約数和(自身を除く): 2433464

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 587, 962, 1174, 1924, 2348, 3848, 4696, 7631, 15262, 21719, 30524, 43438, 61048, 86876, 173752, 282347, 564694, 1129388, 2258776]

約数ペア:

[(1, 2258776), (2, 1129388), (4, 564694), (8, 282347), (13, 173752), (26, 86876), (37, 61048), (52, 43438), (74, 30524), (104, 21719), (148, 15262), (296, 7631), (481, 4696), (587, 3848), (962, 2348), (1174, 1924)]