401099608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{550961}}^1$

素因数の和:550987

約数の個数: 32

約数和(自身を含む): 925616160

約数和(自身を除く): 524516552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 550961, 1101922, 2203844, 3856727, 4407688, 7162493, 7713454, 14324986, 15426908, 28649972, 30853816, 50137451, 57299944, 100274902, 200549804, 401099608]

約数ペア:

[(1, 401099608), (2, 200549804), (4, 100274902), (7, 57299944), (8, 50137451), (13, 30853816), (14, 28649972), (26, 15426908), (28, 14324986), (52, 7713454), (56, 7162493), (91, 4407688), (104, 3856727), (182, 2203844), (364, 1101922), (728, 550961)]