40252472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1$

素因数の和:9063

約数の個数: 32

約数和(自身を含む): 83178480

約数和(自身を除く): 42926008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 9001, 18002, 36004, 72008, 117013, 234026, 387043, 468052, 774086, 936104, 1548172, 3096344, 5031559, 10063118, 20126236, 40252472]

約数ペア:

[(1, 40252472), (2, 20126236), (4, 10063118), (8, 5031559), (13, 3096344), (26, 1548172), (43, 936104), (52, 774086), (86, 468052), (104, 387043), (172, 234026), (344, 117013), (559, 72008), (1118, 36004), (2236, 18002), (4472, 9001)]