15875336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 32918400

約数和(自身を除く): 17043064

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 239, 361, 437, 478, 722, 874, 956, 1444, 1748, 1912, 2888, 3496, 4541, 5497, 8303, 9082, 10994, 16606, 18164, 21988, 33212, 36328, 43976, 66424, 86279, 104443, 172558, 208886, 345116, 417772, 690232, 835544, 1984417, 3968834, 7937668, 15875336]

約数ペア:

[(1, 15875336), (2, 7937668), (4, 3968834), (8, 1984417), (19, 835544), (23, 690232), (38, 417772), (46, 345116), (76, 208886), (92, 172558), (152, 104443), (184, 86279), (239, 66424), (361, 43976), (437, 36328), (478, 33212), (722, 21988), (874, 18164), (956, 16606), (1444, 10994), (1748, 9082), (1912, 8303), (2888, 5497), (3496, 4541)]