40720882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13457}}^1$

素因数の和:13565

約数の個数: 16

約数和(自身を含む): 65405880

約数和(自身を除く): 24684998

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 13457, 26914, 228769, 457538, 1197673, 2395346, 20360441, 40720882]

約数ペア:

[(1, 40720882), (2, 20360441), (17, 2395346), (34, 1197673), (89, 457538), (178, 228769), (1513, 26914), (3026, 13457)]