15858008

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^3$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 33340200

約数和(自身を除く): 17482192

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 361, 578, 646, 722, 1156, 1292, 1444, 2312, 2584, 2888, 5491, 6137, 6859, 10982, 12274, 13718, 21964, 24548, 27436, 43928, 49096, 54872, 104329, 116603, 208658, 233206, 417316, 466412, 834632, 932824, 1982251, 3964502, 7929004, 15858008]

約数ペア:

[(1, 15858008), (2, 7929004), (4, 3964502), (8, 1982251), (17, 932824), (19, 834632), (34, 466412), (38, 417316), (68, 233206), (76, 208658), (136, 116603), (152, 104329), (289, 54872), (323, 49096), (361, 43928), (578, 27436), (646, 24548), (722, 21964), (1156, 13718), (1292, 12274), (1444, 10982), (2312, 6859), (2584, 6137), (2888, 5491)]