1955259278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{16487}}^1$

素因数の和:16736

約数の個数: 32

約数和(自身を含む): 3447442944

約数和(自身を除く): 1492183666

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 602, 1379, 2758, 8471, 16487, 16942, 32974, 59297, 115409, 118594, 230818, 708941, 1417882, 3247939, 4962587, 6495878, 9925174, 22735573, 45471146, 139661377, 279322754, 977629639, 1955259278]

約数ペア:

[(1, 1955259278), (2, 977629639), (7, 279322754), (14, 139661377), (43, 45471146), (86, 22735573), (197, 9925174), (301, 6495878), (394, 4962587), (602, 3247939), (1379, 1417882), (2758, 708941), (8471, 230818), (16487, 118594), (16942, 115409), (32974, 59297)]