2550392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 5216400

約数和(自身を除く): 2666008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 179, 274, 358, 548, 716, 1096, 1432, 1781, 2327, 3562, 4654, 7124, 9308, 14248, 18616, 24523, 49046, 98092, 196184, 318799, 637598, 1275196, 2550392]

約数ペア:

[(1, 2550392), (2, 1275196), (4, 637598), (8, 318799), (13, 196184), (26, 98092), (52, 49046), (104, 24523), (137, 18616), (179, 14248), (274, 9308), (358, 7124), (548, 4654), (716, 3562), (1096, 2327), (1432, 1781)]