40899402

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{193}}^2$

素因数の和:455

約数の個数: 36

約数和(自身を含む): 90537174

約数和(自身を除く): 49637772

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 193, 366, 386, 549, 579, 1098, 1158, 1737, 3474, 11773, 23546, 35319, 37249, 70638, 74498, 105957, 111747, 211914, 223494, 335241, 670482, 2272189, 4544378, 6816567, 13633134, 20449701, 40899402]

約数ペア:

[(1, 40899402), (2, 20449701), (3, 13633134), (6, 6816567), (9, 4544378), (18, 2272189), (61, 670482), (122, 335241), (183, 223494), (193, 211914), (366, 111747), (386, 105957), (549, 74498), (579, 70638), (1098, 37249), (1158, 35319), (1737, 23546), (3474, 11773)]