66287416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{637379}}^1$

素因数の和:637398

約数の個数: 16

約数和(自身を含む): 133849800

約数和(自身を除く): 67562384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 637379, 1274758, 2549516, 5099032, 8285927, 16571854, 33143708, 66287416]

約数ペア:

[(1, 66287416), (2, 33143708), (4, 16571854), (8, 8285927), (13, 5099032), (26, 2549516), (52, 1274758), (104, 637379)]