980341558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{31387}}^1$

素因数の和:31516

約数の個数: 32

約数和(自身を含む): 1771789824

約数和(自身を除く): 791448266

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 31234, 31387, 62774, 219709, 439418, 721901, 1443802, 3044539, 5053307, 6089078, 10106614, 21311773, 42623546, 70024397, 140048794, 490170779, 980341558]

約数ペア:

[(1, 980341558), (2, 490170779), (7, 140048794), (14, 70024397), (23, 42623546), (46, 21311773), (97, 10106614), (161, 6089078), (194, 5053307), (322, 3044539), (679, 1443802), (1358, 721901), (2231, 439418), (4462, 219709), (15617, 62774), (31234, 31387)]