40536808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 82139400

約数和(自身を除く): 41602592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 953, 1636, 1906, 3272, 3812, 5317, 7624, 10634, 12389, 21268, 24778, 42536, 49556, 99112, 389777, 779554, 1559108, 3118216, 5067101, 10134202, 20268404, 40536808]

約数ペア:

[(1, 40536808), (2, 20268404), (4, 10134202), (8, 5067101), (13, 3118216), (26, 1559108), (52, 779554), (104, 389777), (409, 99112), (818, 49556), (953, 42536), (1636, 24778), (1906, 21268), (3272, 12389), (3812, 10634), (5317, 7624)]