40688456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 79186680

約数和(自身を除く): 38498224

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 1361, 2722, 3737, 5444, 7474, 10888, 14948, 29896, 50357, 100714, 137461, 201428, 274922, 402856, 549844, 1099688, 5086057, 10172114, 20344228, 40688456]

約数ペア:

[(1, 40688456), (2, 20344228), (4, 10172114), (8, 5086057), (37, 1099688), (74, 549844), (101, 402856), (148, 274922), (202, 201428), (296, 137461), (404, 100714), (808, 50357), (1361, 29896), (2722, 14948), (3737, 10888), (5444, 7474)]