2108804404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{53681}}^1$

素因数の和:53776

約数の個数: 48

約数和(自身を含む): 4473213696

約数和(自身を除く): 2364409292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 5612, 9821, 19642, 39284, 53681, 107362, 214724, 375767, 751534, 1234663, 1503068, 2469326, 3274541, 4938652, 6549082, 8642641, 13098164, 17285282, 22921787, 34570564, 45843574, 75314443, 91687148, 150628886, 301257772, 527201101, 1054402202, 2108804404]

約数ペア:

[(1, 2108804404), (2, 1054402202), (4, 527201101), (7, 301257772), (14, 150628886), (23, 91687148), (28, 75314443), (46, 45843574), (61, 34570564), (92, 22921787), (122, 17285282), (161, 13098164), (244, 8642641), (322, 6549082), (427, 4938652), (644, 3274541), (854, 2469326), (1403, 1503068), (1708, 1234663), (2806, 751534), (5612, 375767), (9821, 214724), (19642, 107362), (39284, 53681)]