8904070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 18475776

約数和(自身を除く): 9571706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 971, 1310, 1834, 1942, 4585, 4855, 6797, 9170, 9710, 13594, 33985, 67970, 127201, 254402, 636005, 890407, 1272010, 1780814, 4452035, 8904070]

約数ペア:

[(1, 8904070), (2, 4452035), (5, 1780814), (7, 1272010), (10, 890407), (14, 636005), (35, 254402), (70, 127201), (131, 67970), (262, 33985), (655, 13594), (917, 9710), (971, 9170), (1310, 6797), (1834, 4855), (1942, 4585)]