3408886.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 98080200

約数和(自身を除く): 54611680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2657, 3272, 4090, 5314, 8180, 10628, 13285, 16360, 21256, 26570, 53140, 106280, 1086713, 2173426, 4346852, 5433565, 8693704, 10867130, 21734260, 43468520]

約数ペア:

[(1, 43468520), (2, 21734260), (4, 10867130), (5, 8693704), (8, 5433565), (10, 4346852), (20, 2173426), (40, 1086713), (409, 106280), (818, 53140), (1636, 26570), (2045, 21256), (2657, 16360), (3272, 13285), (4090, 10628), (5314, 8180)]