12987962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 22522752

約数和(自身を除く): 9534790

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 587, 598, 851, 962, 1174, 1702, 7631, 11063, 13501, 15262, 21719, 22126, 27002, 43438, 175513, 282347, 351026, 499537, 564694, 999074, 6493981, 12987962]

約数ペア:

[(1, 12987962), (2, 6493981), (13, 999074), (23, 564694), (26, 499537), (37, 351026), (46, 282347), (74, 175513), (299, 43438), (481, 27002), (587, 22126), (598, 21719), (851, 15262), (962, 13501), (1174, 11063), (1702, 7631)]