15977416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 23092664

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1291, 1547, 1768, 2582, 3094, 5164, 6188, 9037, 10328, 12376, 16783, 18074, 21947, 33566, 36148, 43894, 67132, 72296, 87788, 117481, 134264, 153629, 175576, 234962, 285311, 307258, 469924, 570622, 614516, 939848, 1141244, 1229032, 1997177, 2282488, 3994354, 7988708, 15977416]

約数ペア:

[(1, 15977416), (2, 7988708), (4, 3994354), (7, 2282488), (8, 1997177), (13, 1229032), (14, 1141244), (17, 939848), (26, 614516), (28, 570622), (34, 469924), (52, 307258), (56, 285311), (68, 234962), (91, 175576), (104, 153629), (119, 134264), (136, 117481), (182, 87788), (221, 72296), (238, 67132), (364, 43894), (442, 36148), (476, 33566), (728, 21947), (884, 18074), (952, 16783), (1291, 12376), (1547, 10328), (1768, 9037), (2582, 6188), (3094, 5164)]