1490694512

素因数分解:

$2^4\times {\mathrm{5303}}^1\times {\mathrm{17569}}^1$

素因数の和:22880

約数の個数: 20

約数和(自身を含む): 2888929680

約数和(自身を除く): 1398235168

約数列:

[1, 2, 4, 8, 16, 5303, 10606, 17569, 21212, 35138, 42424, 70276, 84848, 140552, 281104, 93168407, 186336814, 372673628, 745347256, 1490694512]

約数ペア:

[(1, 1490694512), (2, 745347256), (4, 372673628), (8, 186336814), (16, 93168407), (5303, 281104), (10606, 140552), (17569, 84848), (21212, 70276), (35138, 42424)]