1261946

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 2243520

約数和(自身を除く): 981574

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 163, 326, 553, 1106, 1141, 2282, 3871, 7742, 7987, 12877, 15974, 25754, 90139, 180278, 630973, 1261946]

約数ペア:

[(1, 1261946), (2, 630973), (7, 180278), (14, 90139), (49, 25754), (79, 15974), (98, 12877), (158, 7987), (163, 7742), (326, 3871), (553, 2282), (1106, 1141)]