1320929402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 2156490000

約数和(自身を除く): 835560598

約数列:

[1, 2, 13, 26, 149, 298, 349, 698, 977, 1937, 1954, 3874, 4537, 9074, 12701, 25402, 52001, 104002, 145573, 291146, 340973, 676013, 681946, 1352026, 1892449, 3784898, 4432649, 8865298, 50804977, 101609954, 660464701, 1320929402]

約数ペア:

[(1, 1320929402), (2, 660464701), (13, 101609954), (26, 50804977), (149, 8865298), (298, 4432649), (349, 3784898), (698, 1892449), (977, 1352026), (1937, 681946), (1954, 676013), (3874, 340973), (4537, 291146), (9074, 145573), (12701, 104002), (25402, 52001)]