203780408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1959427}}^1$

素因数の和:1959446

約数の個数: 16

約数和(自身を含む): 411479880

約数和(自身を除く): 207699472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1959427, 3918854, 7837708, 15675416, 25472551, 50945102, 101890204, 203780408]

約数ペア:

[(1, 203780408), (2, 101890204), (4, 50945102), (8, 25472551), (13, 15675416), (26, 7837708), (52, 3918854), (104, 1959427)]