137304890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{442919}}^1$

素因数の和:442957

約数の個数: 16

約数和(自身を含む): 255121920

約数和(自身を除く): 117817030

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 442919, 885838, 2214595, 4429190, 13730489, 27460978, 68652445, 137304890]

約数ペア:

[(1, 137304890), (2, 68652445), (5, 27460978), (10, 13730489), (31, 4429190), (62, 2214595), (155, 885838), (310, 442919)]