1972778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 3124224

約数和(自身を除く): 1151446

約数列:

[1, 2, 31, 47, 62, 94, 677, 1354, 1457, 2914, 20987, 31819, 41974, 63638, 986389, 1972778]

約数ペア:

[(1, 1972778), (2, 986389), (31, 63638), (47, 41974), (62, 31819), (94, 20987), (677, 2914), (1354, 1457)]