15015928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 14820872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 443, 446, 886, 892, 1772, 1784, 3544, 4237, 8417, 8474, 16834, 16948, 33668, 33896, 67336, 98789, 197578, 395156, 790312, 1876991, 3753982, 7507964, 15015928]

約数ペア:

[(1, 15015928), (2, 7507964), (4, 3753982), (8, 1876991), (19, 790312), (38, 395156), (76, 197578), (152, 98789), (223, 67336), (443, 33896), (446, 33668), (886, 16948), (892, 16834), (1772, 8474), (1784, 8417), (3544, 4237)]