1330221776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{46681}}^1$

素因数の和:46839

約数の個数: 40

約数和(自身を含む): 2795878344

約数和(自身を除く): 1465656568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 46681, 93362, 186724, 373448, 606853, 746896, 1213706, 2427412, 4854824, 6395297, 9709648, 12790594, 25581188, 51162376, 83138861, 102324752, 166277722, 332555444, 665110888, 1330221776]

約数ペア:

[(1, 1330221776), (2, 665110888), (4, 332555444), (8, 166277722), (13, 102324752), (16, 83138861), (26, 51162376), (52, 25581188), (104, 12790594), (137, 9709648), (208, 6395297), (274, 4854824), (548, 2427412), (1096, 1213706), (1781, 746896), (2192, 606853), (3562, 373448), (7124, 186724), (14248, 93362), (28496, 46681)]