818928242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{14159}}^1$

素因数の和:14422

約数の個数: 24

約数和(自身を含む): 1355961600

約数和(自身を除く): 537033358

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 2629, 5258, 14159, 28318, 28919, 57838, 155749, 311498, 1713239, 3384001, 3426478, 6768002, 37224011, 74448022, 409464121, 818928242]

約数ペア:

[(1, 818928242), (2, 409464121), (11, 74448022), (22, 37224011), (121, 6768002), (239, 3426478), (242, 3384001), (478, 1713239), (2629, 311498), (5258, 155749), (14159, 57838), (28318, 28919)]