31976848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 65620800

約数和(自身を除く): 33643952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 359, 586, 718, 1172, 1436, 2344, 2872, 4688, 5567, 5744, 6821, 11134, 13642, 22268, 27284, 44536, 54568, 89072, 105187, 109136, 210374, 420748, 841496, 1682992, 1998553, 3997106, 7994212, 15988424, 31976848]

約数ペア:

[(1, 31976848), (2, 15988424), (4, 7994212), (8, 3997106), (16, 1998553), (19, 1682992), (38, 841496), (76, 420748), (152, 210374), (293, 109136), (304, 105187), (359, 89072), (586, 54568), (718, 44536), (1172, 27284), (1436, 22268), (2344, 13642), (2872, 11134), (4688, 6821), (5567, 5744)]