1645096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 3312000

約数和(自身を除く): 1666904

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 137, 152, 158, 274, 316, 548, 632, 1096, 1501, 2603, 3002, 5206, 6004, 10412, 10823, 12008, 20824, 21646, 43292, 86584, 205637, 411274, 822548, 1645096]

約数ペア:

[(1, 1645096), (2, 822548), (4, 411274), (8, 205637), (19, 86584), (38, 43292), (76, 21646), (79, 20824), (137, 12008), (152, 10823), (158, 10412), (274, 6004), (316, 5206), (548, 3002), (632, 2603), (1096, 1501)]