7220408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{69427}}^1$

素因数の和:69446

約数の個数: 16

約数和(自身を含む): 14579880

約数和(自身を除く): 7359472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 69427, 138854, 277708, 555416, 902551, 1805102, 3610204, 7220408]

約数ペア:

[(1, 7220408), (2, 3610204), (4, 1805102), (8, 902551), (13, 555416), (26, 277708), (52, 138854), (104, 69427)]