40709406

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 83423520

約数和(自身を除く): 42714114

約数列:

[1, 2, 3, 6, 53, 106, 159, 313, 318, 409, 626, 818, 939, 1227, 1878, 2454, 16589, 21677, 33178, 43354, 49767, 65031, 99534, 128017, 130062, 256034, 384051, 768102, 6784901, 13569802, 20354703, 40709406]

約数ペア:

[(1, 40709406), (2, 20354703), (3, 13569802), (6, 6784901), (53, 768102), (106, 384051), (159, 256034), (313, 130062), (318, 128017), (409, 99534), (626, 65031), (818, 49767), (939, 43354), (1227, 33178), (1878, 21677), (2454, 16589)]