39987870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102533}}^1$

素因数の和:102556

約数の個数: 32

約数和(自身を含む): 103354272

約数和(自身を除く): 63366402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102533, 205066, 307599, 512665, 615198, 1025330, 1332929, 1537995, 2665858, 3075990, 3998787, 6664645, 7997574, 13329290, 19993935, 39987870]

約数ペア:

[(1, 39987870), (2, 19993935), (3, 13329290), (5, 7997574), (6, 6664645), (10, 3998787), (13, 3075990), (15, 2665858), (26, 1537995), (30, 1332929), (39, 1025330), (65, 615198), (78, 512665), (130, 307599), (195, 205066), (390, 102533)]