40857663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 68769792

約数和(自身を除く): 27912129

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2131, 2739, 6391, 6393, 14917, 19173, 23441, 44751, 70323, 164087, 176873, 492261, 530619, 1238111, 1945603, 3714333, 5836809, 13619221, 40857663]

約数ペア:

[(1, 40857663), (3, 13619221), (7, 5836809), (11, 3714333), (21, 1945603), (33, 1238111), (77, 530619), (83, 492261), (231, 176873), (249, 164087), (581, 70323), (913, 44751), (1743, 23441), (2131, 19173), (2739, 14917), (6391, 6393)]