318995534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38461}}^1$

素因数の和:38516

約数の個数: 32

約数和(自身を含む): 581545440

約数和(自身を除く): 262549906

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 38461, 76922, 423071, 499993, 846142, 999986, 1115369, 2230738, 5499923, 10999846, 12269059, 14499797, 24538118, 28999594, 159497767, 318995534]

約数ペア:

[(1, 318995534), (2, 159497767), (11, 28999594), (13, 24538118), (22, 14499797), (26, 12269059), (29, 10999846), (58, 5499923), (143, 2230738), (286, 1115369), (319, 999986), (377, 846142), (638, 499993), (754, 423071), (4147, 76922), (8294, 38461)]