8442590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 16553376

約数和(自身を除く): 8110786

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 643, 1010, 1286, 1313, 2626, 3215, 6430, 6565, 8359, 13130, 16718, 41795, 64943, 83590, 129886, 324715, 649430, 844259, 1688518, 4221295, 8442590]

約数ペア:

[(1, 8442590), (2, 4221295), (5, 1688518), (10, 844259), (13, 649430), (26, 324715), (65, 129886), (101, 83590), (130, 64943), (202, 41795), (505, 16718), (643, 13130), (1010, 8359), (1286, 6565), (1313, 6430), (2626, 3215)]