13812680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49331}}^1$

素因数の和:49349

約数の個数: 32

約数和(自身を含む): 35519040

約数和(自身を除く): 21706360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49331, 98662, 197324, 246655, 345317, 394648, 493310, 690634, 986620, 1381268, 1726585, 1973240, 2762536, 3453170, 6906340, 13812680]

約数ペア:

[(1, 13812680), (2, 6906340), (4, 3453170), (5, 2762536), (7, 1973240), (8, 1726585), (10, 1381268), (14, 986620), (20, 690634), (28, 493310), (35, 394648), (40, 345317), (56, 246655), (70, 197324), (140, 98662), (280, 49331)]