32780878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 22104722

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 269, 538, 559, 1118, 1417, 2834, 3497, 4687, 6994, 9374, 11567, 23134, 29321, 58642, 60931, 121862, 150371, 300742, 381173, 762346, 1260803, 2521606, 16390439, 32780878]

約数ペア:

[(1, 32780878), (2, 16390439), (13, 2521606), (26, 1260803), (43, 762346), (86, 381173), (109, 300742), (218, 150371), (269, 121862), (538, 60931), (559, 58642), (1118, 29321), (1417, 23134), (2834, 11567), (3497, 9374), (4687, 6994)]