31123248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{49877}}^1$

素因数の和:49901

約数の個数: 40

約数和(自身を含む): 86588208

約数和(自身を除く): 55464960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 49877, 99754, 149631, 199508, 299262, 399016, 598524, 648401, 798032, 1197048, 1296802, 1945203, 2394096, 2593604, 3890406, 5187208, 7780812, 10374416, 15561624, 31123248]

約数ペア:

[(1, 31123248), (2, 15561624), (3, 10374416), (4, 7780812), (6, 5187208), (8, 3890406), (12, 2593604), (13, 2394096), (16, 1945203), (24, 1296802), (26, 1197048), (39, 798032), (48, 648401), (52, 598524), (78, 399016), (104, 299262), (156, 199508), (208, 149631), (312, 99754), (624, 49877)]