165851984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{334379}}^1$

素因数の和:334418

約数の個数: 20

約数和(自身を含む): 331704960

約数和(自身を除く): 165852976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 334379, 668758, 1337516, 2675032, 5350064, 10365749, 20731498, 41462996, 82925992, 165851984]

約数ペア:

[(1, 165851984), (2, 82925992), (4, 41462996), (8, 20731498), (16, 10365749), (31, 5350064), (62, 2675032), (124, 1337516), (248, 668758), (496, 334379)]