391984610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{552091}}^1$

素因数の和:552169

約数の個数: 16

約数和(自身を含む): 715511232

約数和(自身を除く): 323526622

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 552091, 1104182, 2760455, 5520910, 39198461, 78396922, 195992305, 391984610]

約数ペア:

[(1, 391984610), (2, 195992305), (5, 78396922), (10, 39198461), (71, 5520910), (142, 2760455), (355, 1104182), (710, 552091)]