7984730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 16393104

約数和(自身を除く): 8408374

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3613, 7226, 18065, 36130, 46969, 61421, 93938, 122842, 234845, 307105, 469690, 614210, 798473, 1596946, 3992365, 7984730]

約数ペア:

[(1, 7984730), (2, 3992365), (5, 1596946), (10, 798473), (13, 614210), (17, 469690), (26, 307105), (34, 234845), (65, 122842), (85, 93938), (130, 61421), (170, 46969), (221, 36130), (442, 18065), (1105, 7226), (2210, 3613)]