12734540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 32918592

約数和(自身を除く): 20184052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6997, 13994, 27988, 34985, 48979, 69970, 90961, 97958, 139940, 181922, 195916, 244895, 363844, 454805, 489790, 636727, 909610, 979580, 1273454, 1819220, 2546908, 3183635, 6367270, 12734540]

約数ペア:

[(1, 12734540), (2, 6367270), (4, 3183635), (5, 2546908), (7, 1819220), (10, 1273454), (13, 979580), (14, 909610), (20, 636727), (26, 489790), (28, 454805), (35, 363844), (52, 244895), (65, 195916), (70, 181922), (91, 139940), (130, 97958), (140, 90961), (182, 69970), (260, 48979), (364, 34985), (455, 27988), (910, 13994), (1820, 6997)]