11971910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70423}}^1$

素因数の和:70447

約数の個数: 16

約数和(自身を含む): 22817376

約数和(自身を除く): 10845466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 70423, 140846, 352115, 704230, 1197191, 2394382, 5985955, 11971910]

約数ペア:

[(1, 11971910), (2, 5985955), (5, 2394382), (10, 1197191), (17, 704230), (34, 352115), (85, 140846), (170, 70423)]