812324930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2620403}}^1$

素因数の和:2620441

約数の個数: 16

約数和(自身を含む): 1509352704

約数和(自身を除く): 697027774

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2620403, 5240806, 13102015, 26204030, 81232493, 162464986, 406162465, 812324930]

約数ペア:

[(1, 812324930), (2, 406162465), (5, 162464986), (10, 81232493), (31, 26204030), (62, 13102015), (155, 5240806), (310, 2620403)]