39946538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 65387520

約数和(自身を除く): 25440982

約数列:

[1, 2, 23, 31, 46, 62, 109, 218, 257, 514, 713, 1426, 2507, 3379, 5014, 5911, 6758, 7967, 11822, 15934, 28013, 56026, 77717, 155434, 183241, 366482, 644299, 868403, 1288598, 1736806, 19973269, 39946538]

約数ペア:

[(1, 39946538), (2, 19973269), (23, 1736806), (31, 1288598), (46, 868403), (62, 644299), (109, 366482), (218, 183241), (257, 155434), (514, 77717), (713, 56026), (1426, 28013), (2507, 15934), (3379, 11822), (5014, 7967), (5911, 6758)]