39405392

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 88536000

約数和(自身を除く): 49130608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 169, 208, 236, 247, 304, 338, 472, 494, 676, 767, 944, 988, 1121, 1352, 1534, 1976, 2197, 2242, 2704, 3068, 3211, 3952, 4394, 4484, 6136, 6422, 8788, 8968, 9971, 12272, 12844, 14573, 17576, 17936, 19942, 25688, 29146, 35152, 39884, 41743, 51376, 58292, 79768, 83486, 116584, 129623, 159536, 166972, 189449, 233168, 259246, 333944, 378898, 518492, 667888, 757796, 1036984, 1515592, 2073968, 2462837, 3031184, 4925674, 9851348, 19702696, 39405392]

約数ペア:

[(1, 39405392), (2, 19702696), (4, 9851348), (8, 4925674), (13, 3031184), (16, 2462837), (19, 2073968), (26, 1515592), (38, 1036984), (52, 757796), (59, 667888), (76, 518492), (104, 378898), (118, 333944), (152, 259246), (169, 233168), (208, 189449), (236, 166972), (247, 159536), (304, 129623), (338, 116584), (472, 83486), (494, 79768), (676, 58292), (767, 51376), (944, 41743), (988, 39884), (1121, 35152), (1352, 29146), (1534, 25688), (1976, 19942), (2197, 17936), (2242, 17576), (2704, 14573), (3068, 12844), (3211, 12272), (3952, 9971), (4394, 8968), (4484, 8788), (6136, 6422)]