1557426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 3443328

約数和(自身を除く): 1885902

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 487, 533, 974, 1066, 1461, 1599, 2922, 3198, 6331, 12662, 18993, 19967, 37986, 39934, 59901, 119802, 259571, 519142, 778713, 1557426]

約数ペア:

[(1, 1557426), (2, 778713), (3, 519142), (6, 259571), (13, 119802), (26, 59901), (39, 39934), (41, 37986), (78, 19967), (82, 18993), (123, 12662), (246, 6331), (487, 3198), (533, 2922), (974, 1599), (1066, 1461)]