13507816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 30028320

約数和(自身を除く): 16520504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 251, 434, 502, 868, 961, 1004, 1736, 1757, 1922, 2008, 3514, 3844, 6727, 7028, 7688, 7781, 13454, 14056, 15562, 26908, 31124, 53816, 54467, 62248, 108934, 217868, 241211, 435736, 482422, 964844, 1688477, 1929688, 3376954, 6753908, 13507816]

約数ペア:

[(1, 13507816), (2, 6753908), (4, 3376954), (7, 1929688), (8, 1688477), (14, 964844), (28, 482422), (31, 435736), (56, 241211), (62, 217868), (124, 108934), (217, 62248), (248, 54467), (251, 53816), (434, 31124), (502, 26908), (868, 15562), (961, 14056), (1004, 13454), (1736, 7781), (1757, 7688), (1922, 7028), (2008, 6727), (3514, 3844)]