2797257406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 4460803200

約数和(自身を除く): 1663545794

約数列:

[1, 2, 19, 38, 139, 278, 653, 811, 1306, 1622, 2641, 5282, 12407, 15409, 24814, 30818, 90767, 112729, 181534, 225458, 529583, 1059166, 1724573, 2141851, 3449146, 4283702, 10062077, 20124154, 73612037, 147224074, 1398628703, 2797257406]

約数ペア:

[(1, 2797257406), (2, 1398628703), (19, 147224074), (38, 73612037), (139, 20124154), (278, 10062077), (653, 4283702), (811, 3449146), (1306, 2141851), (1622, 1724573), (2641, 1059166), (5282, 529583), (12407, 225458), (15409, 181534), (24814, 112729), (30818, 90767)]