806647394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{2371}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 1457356800

約数和(自身を除く): 650709406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1279, 2371, 2558, 4742, 8953, 16597, 17906, 24301, 33194, 45049, 48602, 90098, 170107, 315343, 340214, 630686, 3032509, 6065018, 21227563, 42455126, 57617671, 115235342, 403323697, 806647394]

約数ペア:

[(1, 806647394), (2, 403323697), (7, 115235342), (14, 57617671), (19, 42455126), (38, 21227563), (133, 6065018), (266, 3032509), (1279, 630686), (2371, 340214), (2558, 315343), (4742, 170107), (8953, 90098), (16597, 48602), (17906, 45049), (24301, 33194)]