15662402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 28311552

約数和(自身を除く): 12649150

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 383, 766, 889, 1778, 2681, 2921, 5362, 5842, 8809, 17618, 20447, 40894, 48641, 61663, 97282, 123326, 340487, 680974, 1118743, 2237486, 7831201, 15662402]

約数ペア:

[(1, 15662402), (2, 7831201), (7, 2237486), (14, 1118743), (23, 680974), (46, 340487), (127, 123326), (161, 97282), (254, 61663), (322, 48641), (383, 40894), (766, 20447), (889, 17618), (1778, 8809), (2681, 5842), (2921, 5362)]