74420944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357793}}^1$

素因数の和:357814

約数の個数: 20

約数和(自身を含む): 155282596

約数和(自身を除く): 80861652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357793, 715586, 1431172, 2862344, 4651309, 5724688, 9302618, 18605236, 37210472, 74420944]

約数ペア:

[(1, 74420944), (2, 37210472), (4, 18605236), (8, 9302618), (13, 5724688), (16, 4651309), (26, 2862344), (52, 1431172), (104, 715586), (208, 357793)]