15731716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 36973440

約数和(自身を除く): 21241724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3929, 4004, 7858, 15716, 27503, 43219, 51077, 55006, 86438, 102154, 110012, 172876, 204308, 302533, 357539, 561847, 605066, 715078, 1123694, 1210132, 1430156, 2247388, 3932929, 7865858, 15731716]

約数ペア:

[(1, 15731716), (2, 7865858), (4, 3932929), (7, 2247388), (11, 1430156), (13, 1210132), (14, 1123694), (22, 715078), (26, 605066), (28, 561847), (44, 357539), (52, 302533), (77, 204308), (91, 172876), (143, 110012), (154, 102154), (182, 86438), (286, 55006), (308, 51077), (364, 43219), (572, 27503), (1001, 15716), (2002, 7858), (3929, 4004)]