123921304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1191551}}^1$

素因数の和:1191570

約数の個数: 16

約数和(自身を含む): 250225920

約数和(自身を除く): 126304616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1191551, 2383102, 4766204, 9532408, 15490163, 30980326, 61960652, 123921304]

約数ペア:

[(1, 123921304), (2, 61960652), (4, 30980326), (8, 15490163), (13, 9532408), (26, 4766204), (52, 2383102), (104, 1191551)]