31989986

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 56996352

約数和(自身を除く): 25006366

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 797, 854, 1594, 2867, 5579, 5734, 11158, 20069, 37459, 40138, 48617, 74918, 97234, 262213, 340319, 524426, 680638, 2284999, 4569998, 15994993, 31989986]

約数ペア:

[(1, 31989986), (2, 15994993), (7, 4569998), (14, 2284999), (47, 680638), (61, 524426), (94, 340319), (122, 262213), (329, 97234), (427, 74918), (658, 48617), (797, 40138), (854, 37459), (1594, 20069), (2867, 11158), (5579, 5734)]