12680018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 8911342

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 251, 377, 502, 754, 871, 1742, 1943, 3263, 3886, 6526, 7279, 14558, 16817, 25259, 33634, 50518, 94627, 189254, 218621, 437242, 487693, 975386, 6340009, 12680018]

約数ペア:

[(1, 12680018), (2, 6340009), (13, 975386), (26, 487693), (29, 437242), (58, 218621), (67, 189254), (134, 94627), (251, 50518), (377, 33634), (502, 25259), (754, 16817), (871, 14558), (1742, 7279), (1943, 6526), (3263, 3886)]