201312016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405871}}^1$

素因数の和:405910

約数の個数: 20

約数和(自身を含む): 402625024

約数和(自身を除く): 201313008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405871, 811742, 1623484, 3246968, 6493936, 12582001, 25164002, 50328004, 100656008, 201312016]

約数ペア:

[(1, 201312016), (2, 100656008), (4, 50328004), (8, 25164002), (16, 12582001), (31, 6493936), (62, 3246968), (124, 1623484), (248, 811742), (496, 405871)]