39969036

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2662

約数の個数: 36

約数和(自身を含む): 101274264

約数和(自身を除く): 61305228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 2131, 3126, 4262, 4689, 6252, 6393, 8524, 9378, 12786, 18756, 19179, 25572, 38358, 76716, 1110251, 2220502, 3330753, 4441004, 6661506, 9992259, 13323012, 19984518, 39969036]

約数ペア:

[(1, 39969036), (2, 19984518), (3, 13323012), (4, 9992259), (6, 6661506), (9, 4441004), (12, 3330753), (18, 2220502), (36, 1110251), (521, 76716), (1042, 38358), (1563, 25572), (2084, 19179), (2131, 18756), (3126, 12786), (4262, 9378), (4689, 8524), (6252, 6393)]