55999216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38489

約数の個数: 40

約数和(自身を含む): 133540064

約数和(自身を除く): 77540848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 38461, 76922, 153844, 269227, 307688, 499993, 538454, 615376, 999986, 1076908, 1999972, 2153816, 3499951, 3999944, 4307632, 6999902, 7999888, 13999804, 27999608, 55999216]

約数ペア:

[(1, 55999216), (2, 27999608), (4, 13999804), (7, 7999888), (8, 6999902), (13, 4307632), (14, 3999944), (16, 3499951), (26, 2153816), (28, 1999972), (52, 1076908), (56, 999986), (91, 615376), (104, 538454), (112, 499993), (182, 307688), (208, 269227), (364, 153844), (728, 76922), (1456, 38461)]