40045304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12471

約数の個数: 32

約数和(自身を含む): 83475840

約数和(自身を除く): 43430536

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12421, 24842, 49684, 99368, 161473, 322946, 385051, 645892, 770102, 1291784, 1540204, 3080408, 5005663, 10011326, 20022652, 40045304]

約数ペア:

[(1, 40045304), (2, 20022652), (4, 10011326), (8, 5005663), (13, 3080408), (26, 1540204), (31, 1291784), (52, 770102), (62, 645892), (104, 385051), (124, 322946), (248, 161473), (403, 99368), (806, 49684), (1612, 24842), (3224, 12421)]