1257382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2361600

約数和(自身を除く): 1104218

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 163, 203, 266, 326, 406, 551, 1102, 1141, 2282, 3097, 3857, 4727, 6194, 7714, 9454, 21679, 33089, 43358, 66178, 89813, 179626, 628691, 1257382]

約数ペア:

[(1, 1257382), (2, 628691), (7, 179626), (14, 89813), (19, 66178), (29, 43358), (38, 33089), (58, 21679), (133, 9454), (163, 7714), (203, 6194), (266, 4727), (326, 3857), (406, 3097), (551, 2282), (1102, 1141)]