40398530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98533}}^1$

素因数の和:98581

約数の個数: 16

約数和(自身を含む): 74491704

約数和(自身を除く): 34093174

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98533, 197066, 492665, 985330, 4039853, 8079706, 20199265, 40398530]

約数ペア:

[(1, 40398530), (2, 20199265), (5, 8079706), (10, 4039853), (41, 985330), (82, 492665), (205, 197066), (410, 98533)]