140988172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13763}}^1$

素因数の和:13977

約数の個数: 24

約数和(自身を含む): 267076656

約数和(自身を除く): 126088484

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 13763, 27526, 55052, 178919, 357838, 715676, 2711311, 5422622, 10845244, 35247043, 70494086, 140988172]

約数ペア:

[(1, 140988172), (2, 70494086), (4, 35247043), (13, 10845244), (26, 5422622), (52, 2711311), (197, 715676), (394, 357838), (788, 178919), (2561, 55052), (5122, 27526), (10244, 13763)]