57812456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 117059040

約数和(自身を除く): 59246584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 587, 947, 1174, 1894, 2348, 3788, 4696, 7576, 7631, 12311, 15262, 24622, 30524, 49244, 61048, 98488, 555889, 1111778, 2223556, 4447112, 7226557, 14453114, 28906228, 57812456]

約数ペア:

[(1, 57812456), (2, 28906228), (4, 14453114), (8, 7226557), (13, 4447112), (26, 2223556), (52, 1111778), (104, 555889), (587, 98488), (947, 61048), (1174, 49244), (1894, 30524), (2348, 24622), (3788, 15262), (4696, 12311), (7576, 7631)]