40972984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 83275920

約数和(自身を除く): 42302936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2417, 4238, 4834, 8476, 9668, 16952, 19336, 31421, 62842, 125684, 251368, 393971, 787942, 1575884, 3151768, 5121623, 10243246, 20486492, 40972984]

約数ペア:

[(1, 40972984), (2, 20486492), (4, 10243246), (8, 5121623), (13, 3151768), (26, 1575884), (52, 787942), (104, 393971), (163, 251368), (326, 125684), (652, 62842), (1304, 31421), (2119, 19336), (2417, 16952), (4238, 9668), (4834, 8476)]