31359986

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 55617408

約数和(自身を除く): 24257422

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 301, 461, 602, 791, 922, 1582, 3227, 4859, 6454, 9718, 19823, 34013, 39646, 52093, 68026, 104186, 138761, 277522, 364651, 729302, 2239999, 4479998, 15679993, 31359986]

約数ペア:

[(1, 31359986), (2, 15679993), (7, 4479998), (14, 2239999), (43, 729302), (86, 364651), (113, 277522), (226, 138761), (301, 104186), (461, 68026), (602, 52093), (791, 39646), (922, 34013), (1582, 19823), (3227, 9718), (4859, 6454)]