42796816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140779}}^1$

素因数の和:140806

約数の個数: 20

約数和(自身を含む): 87283600

約数和(自身を除く): 44486784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140779, 281558, 563116, 1126232, 2252464, 2674801, 5349602, 10699204, 21398408, 42796816]

約数ペア:

[(1, 42796816), (2, 21398408), (4, 10699204), (8, 5349602), (16, 2674801), (19, 2252464), (38, 1126232), (76, 563116), (152, 281558), (304, 140779)]