6388330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 12502224

約数和(自身を除く): 6113894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 313, 314, 626, 785, 1565, 1570, 2041, 3130, 4069, 4082, 8138, 10205, 20345, 20410, 40690, 49141, 98282, 245705, 491410, 638833, 1277666, 3194165, 6388330]

約数ペア:

[(1, 6388330), (2, 3194165), (5, 1277666), (10, 638833), (13, 491410), (26, 245705), (65, 98282), (130, 49141), (157, 40690), (313, 20410), (314, 20345), (626, 10205), (785, 8138), (1565, 4082), (1570, 4069), (2041, 3130)]