390429746

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 720252000

約数和(自身を除く): 329822254

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 449, 467, 898, 931, 934, 1862, 3143, 3269, 6286, 6538, 8531, 8873, 17062, 17746, 22001, 22883, 44002, 45766, 59717, 62111, 119434, 124222, 209683, 418019, 419366, 434777, 836038, 869554, 1467781, 2935562, 3983977, 7967954, 10274467, 20548934, 27887839, 55775678, 195214873, 390429746]

約数ペア:

[(1, 390429746), (2, 195214873), (7, 55775678), (14, 27887839), (19, 20548934), (38, 10274467), (49, 7967954), (98, 3983977), (133, 2935562), (266, 1467781), (449, 869554), (467, 836038), (898, 434777), (931, 419366), (934, 418019), (1862, 209683), (3143, 124222), (3269, 119434), (6286, 62111), (6538, 59717), (8531, 45766), (8873, 44002), (17062, 22883), (17746, 22001)]