397769406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{40597}}^1$

素因数の和:40696

約数の個数: 32

約数和(自身を含む): 841840128

約数和(自身を除く): 444070722

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 40597, 81194, 121791, 243582, 933731, 1867462, 2801193, 2882387, 5602386, 5764774, 8647161, 17294322, 66294901, 132589802, 198884703, 397769406]

約数ペア:

[(1, 397769406), (2, 198884703), (3, 132589802), (6, 66294901), (23, 17294322), (46, 8647161), (69, 5764774), (71, 5602386), (138, 2882387), (142, 2801193), (213, 1867462), (426, 933731), (1633, 243582), (3266, 121791), (4899, 81194), (9798, 40597)]