491001144

素因数分解:

$2^3\times 3^1\times {\mathrm{20458381}}^1$

素因数の和:20458390

約数の個数: 16

約数和(自身を含む): 1227502920

約数和(自身を除く): 736501776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20458381, 40916762, 61375143, 81833524, 122750286, 163667048, 245500572, 491001144]

約数ペア:

[(1, 491001144), (2, 245500572), (3, 163667048), (4, 122750286), (6, 81833524), (8, 61375143), (12, 40916762), (24, 20458381)]