2912478790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{422711}}^1$

素因数の和:422784

約数の個数: 32

約数和(自身を含む): 5752264896

約数和(自身を除く): 2839786106

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 422711, 845422, 2113555, 4227110, 5495243, 10990486, 22403683, 27476215, 44807366, 54952430, 112018415, 224036830, 291247879, 582495758, 1456239395, 2912478790]

約数ペア:

[(1, 2912478790), (2, 1456239395), (5, 582495758), (10, 291247879), (13, 224036830), (26, 112018415), (53, 54952430), (65, 44807366), (106, 27476215), (130, 22403683), (265, 10990486), (530, 5495243), (689, 4227110), (1378, 2113555), (3445, 845422), (6890, 422711)]