15805664

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 36451296

約数和(自身を除く): 20645632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 1721, 2296, 3442, 4592, 6884, 9184, 12047, 13768, 24094, 27536, 48188, 55072, 70561, 96376, 141122, 192752, 282244, 385504, 493927, 564488, 987854, 1128976, 1975708, 2257952, 3951416, 7902832, 15805664]

約数ペア:

[(1, 15805664), (2, 7902832), (4, 3951416), (7, 2257952), (8, 1975708), (14, 1128976), (16, 987854), (28, 564488), (32, 493927), (41, 385504), (56, 282244), (82, 192752), (112, 141122), (164, 96376), (224, 70561), (287, 55072), (328, 48188), (574, 27536), (656, 24094), (1148, 13768), (1312, 12047), (1721, 9184), (2296, 6884), (3442, 4592)]