15966236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 33266688

約数和(自身を除く): 17300452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 271, 286, 412, 542, 572, 1084, 1133, 1339, 2266, 2678, 2981, 3523, 4532, 5356, 5962, 7046, 11924, 14092, 14729, 27913, 29458, 38753, 55826, 58916, 77506, 111652, 155012, 307043, 362869, 614086, 725738, 1228172, 1451476, 3991559, 7983118, 15966236]

約数ペア:

[(1, 15966236), (2, 7983118), (4, 3991559), (11, 1451476), (13, 1228172), (22, 725738), (26, 614086), (44, 362869), (52, 307043), (103, 155012), (143, 111652), (206, 77506), (271, 58916), (286, 55826), (412, 38753), (542, 29458), (572, 27913), (1084, 14729), (1133, 14092), (1339, 11924), (2266, 7046), (2678, 5962), (2981, 5356), (3523, 4532)]