12784018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 21584304

約数和(自身を除く): 8800286

約数列:

[1, 2, 13, 26, 37, 74, 97, 137, 194, 274, 481, 962, 1261, 1781, 2522, 3562, 3589, 5069, 7178, 10138, 13289, 26578, 46657, 65897, 93314, 131794, 172757, 345514, 491693, 983386, 6392009, 12784018]

約数ペア:

[(1, 12784018), (2, 6392009), (13, 983386), (26, 491693), (37, 345514), (74, 172757), (97, 131794), (137, 93314), (194, 65897), (274, 46657), (481, 26578), (962, 13289), (1261, 10138), (1781, 7178), (2522, 5069), (3562, 3589)]