40624336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 81316224

約数和(自身を除く): 40691888

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 431, 548, 688, 862, 1096, 1724, 2192, 3448, 5891, 6896, 11782, 18533, 23564, 37066, 47128, 59047, 74132, 94256, 118094, 148264, 236188, 296528, 472376, 944752, 2539021, 5078042, 10156084, 20312168, 40624336]

約数ペア:

[(1, 40624336), (2, 20312168), (4, 10156084), (8, 5078042), (16, 2539021), (43, 944752), (86, 472376), (137, 296528), (172, 236188), (274, 148264), (344, 118094), (431, 94256), (548, 74132), (688, 59047), (862, 47128), (1096, 37066), (1724, 23564), (2192, 18533), (3448, 11782), (5891, 6896)]