20131038474

素因数分解:

$2^1\times 3^1\times {\mathrm{5237}}^1\times {\mathrm{640667}}^1$

素因数の和:645909

約数の個数: 16

約数和(自身を含む): 40269827808

約数和(自身を除く): 20138789334

約数列:

[1, 2, 3, 6, 5237, 10474, 15711, 31422, 640667, 1281334, 1922001, 3844002, 3355173079, 6710346158, 10065519237, 20131038474]

約数ペア:

[(1, 20131038474), (2, 10065519237), (3, 6710346158), (6, 3355173079), (5237, 3844002), (10474, 1922001), (15711, 1281334), (31422, 640667)]