118589488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{390097}}^1$

素因数の和:390124

約数の個数: 20

約数和(自身を含む): 241860760

約数和(自身を除く): 123271272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 390097, 780194, 1560388, 3120776, 6241552, 7411843, 14823686, 29647372, 59294744, 118589488]

約数ペア:

[(1, 118589488), (2, 59294744), (4, 29647372), (8, 14823686), (16, 7411843), (19, 6241552), (38, 3120776), (76, 1560388), (152, 780194), (304, 390097)]