40351376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 84577920

約数和(自身を除く): 44226544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 463, 838, 926, 1676, 1852, 3352, 3704, 5447, 6019, 6704, 7408, 10894, 12038, 21788, 24076, 43576, 48152, 87152, 96304, 193997, 387994, 775988, 1551976, 2521961, 3103952, 5043922, 10087844, 20175688, 40351376]

約数ペア:

[(1, 40351376), (2, 20175688), (4, 10087844), (8, 5043922), (13, 3103952), (16, 2521961), (26, 1551976), (52, 775988), (104, 387994), (208, 193997), (419, 96304), (463, 87152), (838, 48152), (926, 43576), (1676, 24076), (1852, 21788), (3352, 12038), (3704, 10894), (5447, 7408), (6019, 6704)]