1623642896

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{740713}}^1$

素因数の和:740858

約数の個数: 20

約数和(自身を含む): 3168774492

約数和(自身を除く): 1545131596

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 740713, 1481426, 2962852, 5925704, 11851408, 101477681, 202955362, 405910724, 811821448, 1623642896]

約数ペア:

[(1, 1623642896), (2, 811821448), (4, 405910724), (8, 202955362), (16, 101477681), (137, 11851408), (274, 5925704), (548, 2962852), (1096, 1481426), (2192, 740713)]