12200918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7705642

約数列:

[1, 2, 31, 47, 53, 62, 79, 94, 106, 158, 1457, 1643, 2449, 2491, 2914, 3286, 3713, 4187, 4898, 4982, 7426, 8374, 77221, 115103, 129797, 154442, 196789, 230206, 259594, 393578, 6100459, 12200918]

約数ペア:

[(1, 12200918), (2, 6100459), (31, 393578), (47, 259594), (53, 230206), (62, 196789), (79, 154442), (94, 129797), (106, 115103), (158, 77221), (1457, 8374), (1643, 7426), (2449, 4982), (2491, 4898), (2914, 4187), (3286, 3713)]