1214883988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 2318500800

約数和(自身を除く): 1103616812

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 163, 172, 326, 652, 731, 1462, 2549, 2771, 2924, 5098, 5542, 7009, 10196, 11084, 14018, 28036, 43333, 86666, 109607, 119153, 173332, 219214, 238306, 415487, 438428, 476612, 830974, 1661948, 1863319, 3726638, 7063279, 7453276, 14126558, 17865941, 28253116, 35731882, 71463764, 303720997, 607441994, 1214883988]

約数ペア:

[(1, 1214883988), (2, 607441994), (4, 303720997), (17, 71463764), (34, 35731882), (43, 28253116), (68, 17865941), (86, 14126558), (163, 7453276), (172, 7063279), (326, 3726638), (652, 1863319), (731, 1661948), (1462, 830974), (2549, 476612), (2771, 438428), (2924, 415487), (5098, 238306), (5542, 219214), (7009, 173332), (10196, 119153), (11084, 109607), (14018, 86666), (28036, 43333)]