2015248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2270192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 239, 248, 272, 478, 496, 527, 956, 1054, 1912, 2108, 3824, 4063, 4216, 7409, 8126, 8432, 14818, 16252, 29636, 32504, 59272, 65008, 118544, 125953, 251906, 503812, 1007624, 2015248]

約数ペア:

[(1, 2015248), (2, 1007624), (4, 503812), (8, 251906), (16, 125953), (17, 118544), (31, 65008), (34, 59272), (62, 32504), (68, 29636), (124, 16252), (136, 14818), (239, 8432), (248, 8126), (272, 7409), (478, 4216), (496, 4063), (527, 3824), (956, 2108), (1054, 1912)]