291259274

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{7487}}^1$

素因数の和:7909

約数の個数: 16

約数和(自身を含む): 446404608

約数和(自身を除く): 155145334

約数列:

[1, 2, 53, 106, 367, 734, 7487, 14974, 19451, 38902, 396811, 793622, 2747729, 5495458, 145629637, 291259274]

約数ペア:

[(1, 291259274), (2, 145629637), (53, 5495458), (106, 2747729), (367, 793622), (734, 396811), (7487, 38902), (14974, 19451)]