40409395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 14204045

約数列:

[1, 5, 13, 41, 59, 65, 205, 257, 295, 533, 767, 1285, 2419, 2665, 3341, 3835, 10537, 12095, 15163, 16705, 31447, 52685, 75815, 136981, 157235, 197119, 621683, 684905, 985595, 3108415, 8081879, 40409395]

約数ペア:

[(1, 40409395), (5, 8081879), (13, 3108415), (41, 985595), (59, 684905), (65, 621683), (205, 197119), (257, 157235), (295, 136981), (533, 75815), (767, 52685), (1285, 31447), (2419, 16705), (2665, 15163), (3341, 12095), (3835, 10537)]