621591070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{474497}}^1$

素因数の和:474635

約数の個数: 16

約数和(自身を含む): 1127407248

約数和(自身を除く): 505816178

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 474497, 948994, 2372485, 4744970, 62159107, 124318214, 310795535, 621591070]

約数ペア:

[(1, 621591070), (2, 310795535), (5, 124318214), (10, 62159107), (131, 4744970), (262, 2372485), (655, 948994), (1310, 474497)]