12438816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9993

約数の個数: 48

約数和(自身を含む): 35167104

約数和(自身を除く): 22728288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 9967, 19934, 29901, 39868, 59802, 79736, 119604, 129571, 159472, 239208, 259142, 318944, 388713, 478416, 518284, 777426, 956832, 1036568, 1554852, 2073136, 3109704, 4146272, 6219408, 12438816]

約数ペア:

[(1, 12438816), (2, 6219408), (3, 4146272), (4, 3109704), (6, 2073136), (8, 1554852), (12, 1036568), (13, 956832), (16, 777426), (24, 518284), (26, 478416), (32, 388713), (39, 318944), (48, 259142), (52, 239208), (78, 159472), (96, 129571), (104, 119604), (156, 79736), (208, 59802), (312, 39868), (416, 29901), (624, 19934), (1248, 9967)]