7885963984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{25940671}}^1$

素因数の和:25940698

約数の個数: 20

約数和(自身を含む): 16083216640

約数和(自身を除く): 8197252656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 25940671, 51881342, 103762684, 207525368, 415050736, 492872749, 985745498, 1971490996, 3942981992, 7885963984]

約数ペア:

[(1, 7885963984), (2, 3942981992), (4, 1971490996), (8, 985745498), (16, 492872749), (19, 415050736), (38, 207525368), (76, 103762684), (152, 51881342), (304, 25940671)]