1640808635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{38377}}^1$

素因数の和:38902

約数の個数: 16

約数和(自身を含む): 2088991296

約数和(自身を除く): 448182661

約数列:

[1, 5, 17, 85, 503, 2515, 8551, 38377, 42755, 191885, 652409, 3262045, 19303631, 96518155, 328161727, 1640808635]

約数ペア:

[(1, 1640808635), (5, 328161727), (17, 96518155), (85, 19303631), (503, 3262045), (2515, 652409), (8551, 191885), (38377, 42755)]