55987408

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{39317}}^1$

素因数の和:39414

約数の個数: 20

約数和(自身を含む): 109697220

約数和(自身を除く): 53709812

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 39317, 78634, 157268, 314536, 629072, 3499213, 6998426, 13996852, 27993704, 55987408]

約数ペア:

[(1, 55987408), (2, 27993704), (4, 13996852), (8, 6998426), (16, 3499213), (89, 629072), (178, 314536), (356, 157268), (712, 78634), (1424, 39317)]