8218686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 19031040

約数和(自身を除く): 10812354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 2477, 3318, 4954, 7431, 14862, 17339, 34678, 52017, 104034, 195683, 391366, 587049, 1174098, 1369781, 2739562, 4109343, 8218686]

約数ペア:

[(1, 8218686), (2, 4109343), (3, 2739562), (6, 1369781), (7, 1174098), (14, 587049), (21, 391366), (42, 195683), (79, 104034), (158, 52017), (237, 34678), (474, 17339), (553, 14862), (1106, 7431), (1659, 4954), (2477, 3318)]