290400806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{18089}}^1$

素因数の和:18463

約数の個数: 16

約数和(自身を含む): 455868000

約数和(自身を除く): 165467194

約数列:

[1, 2, 23, 46, 349, 698, 8027, 16054, 18089, 36178, 416047, 832094, 6313061, 12626122, 145200403, 290400806]

約数ペア:

[(1, 290400806), (2, 145200403), (23, 12626122), (46, 6313061), (349, 832094), (698, 416047), (8027, 36178), (16054, 18089)]