40243986

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{5689}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 90129600

約数和(自身を除く): 49885614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 5689, 7074, 11378, 17067, 34134, 51201, 102402, 153603, 307206, 745259, 1490518, 2235777, 4471554, 6707331, 13414662, 20121993, 40243986]

約数ペア:

[(1, 40243986), (2, 20121993), (3, 13414662), (6, 6707331), (9, 4471554), (18, 2235777), (27, 1490518), (54, 745259), (131, 307206), (262, 153603), (393, 102402), (786, 51201), (1179, 34134), (2358, 17067), (3537, 11378), (5689, 7074)]