38326648

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 79278480

約数和(自身を除く): 40951832

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 577, 722, 874, 1154, 1444, 1748, 2308, 2888, 3496, 4616, 8303, 10963, 13271, 16606, 21926, 26542, 33212, 43852, 53084, 66424, 87704, 106168, 208297, 252149, 416594, 504298, 833188, 1008596, 1666376, 2017192, 4790831, 9581662, 19163324, 38326648]

約数ペア:

[(1, 38326648), (2, 19163324), (4, 9581662), (8, 4790831), (19, 2017192), (23, 1666376), (38, 1008596), (46, 833188), (76, 504298), (92, 416594), (152, 252149), (184, 208297), (361, 106168), (437, 87704), (577, 66424), (722, 53084), (874, 43852), (1154, 33212), (1444, 26542), (1748, 21926), (2308, 16606), (2888, 13271), (3496, 10963), (4616, 8303)]