38365873

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 49943628

約数和(自身を除く): 11577755

約数列:

[1, 7, 13, 41, 49, 91, 113, 169, 287, 533, 637, 791, 1183, 1469, 2009, 3731, 4633, 5537, 6929, 8281, 10283, 19097, 26117, 32431, 48503, 60229, 71981, 133679, 227017, 339521, 421603, 782977, 935753, 2951221, 5480839, 38365873]

約数ペア:

[(1, 38365873), (7, 5480839), (13, 2951221), (41, 935753), (49, 782977), (91, 421603), (113, 339521), (169, 227017), (287, 133679), (533, 71981), (637, 60229), (791, 48503), (1183, 32431), (1469, 26117), (2009, 19097), (3731, 10283), (4633, 8281), (5537, 6929)]