201914830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553191}}^1$

素因数の和:1553211

約数の個数: 16

約数和(自身を含む): 391404384

約数和(自身を除く): 189489554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553191, 3106382, 7765955, 15531910, 20191483, 40382966, 100957415, 201914830]

約数ペア:

[(1, 201914830), (2, 100957415), (5, 40382966), (10, 20191483), (13, 15531910), (26, 7765955), (65, 3106382), (130, 1553191)]