1225972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 2513700

約数和(自身を除く): 1287728

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 149, 187, 242, 298, 374, 484, 596, 748, 1639, 2057, 2533, 3278, 4114, 5066, 6556, 8228, 10132, 18029, 27863, 36058, 55726, 72116, 111452, 306493, 612986, 1225972]

約数ペア:

[(1, 1225972), (2, 612986), (4, 306493), (11, 111452), (17, 72116), (22, 55726), (34, 36058), (44, 27863), (68, 18029), (121, 10132), (149, 8228), (187, 6556), (242, 5066), (298, 4114), (374, 3278), (484, 2533), (596, 2057), (748, 1639)]