159407890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{514219}}^1$

素因数の和:514257

約数の個数: 16

約数和(自身を含む): 296190720

約数和(自身を除く): 136782830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 514219, 1028438, 2571095, 5142190, 15940789, 31881578, 79703945, 159407890]

約数ペア:

[(1, 159407890), (2, 79703945), (5, 31881578), (10, 15940789), (31, 5142190), (62, 2571095), (155, 1028438), (310, 514219)]