129970910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419261}}^1$

素因数の和:419299

約数の個数: 16

約数和(自身を含む): 241494912

約数和(自身を除く): 111524002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 419261, 838522, 2096305, 4192610, 12997091, 25994182, 64985455, 129970910]

約数ペア:

[(1, 129970910), (2, 64985455), (5, 25994182), (10, 12997091), (31, 4192610), (62, 2096305), (155, 838522), (310, 419261)]