402870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 1042272

約数和(自身を除く): 639402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1033, 2066, 3099, 5165, 6198, 10330, 13429, 15495, 26858, 30990, 40287, 67145, 80574, 134290, 201435, 402870]

約数ペア:

[(1, 402870), (2, 201435), (3, 134290), (5, 80574), (6, 67145), (10, 40287), (13, 30990), (15, 26858), (26, 15495), (30, 13429), (39, 10330), (65, 6198), (78, 5165), (130, 3099), (195, 2066), (390, 1033)]