15854488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 32250960

約数和(自身を除く): 16396472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 971, 1256, 1942, 2041, 3884, 4082, 7768, 8164, 12623, 16328, 25246, 50492, 100984, 152447, 304894, 609788, 1219576, 1981811, 3963622, 7927244, 15854488]

約数ペア:

[(1, 15854488), (2, 7927244), (4, 3963622), (8, 1981811), (13, 1219576), (26, 609788), (52, 304894), (104, 152447), (157, 100984), (314, 50492), (628, 25246), (971, 16328), (1256, 12623), (1942, 8164), (2041, 7768), (3884, 4082)]