142857138

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 289860480

約数和(自身を除く): 147003342

約数列:

[1, 2, 3, 6, 97, 194, 291, 389, 582, 631, 778, 1167, 1262, 1893, 2334, 3786, 37733, 61207, 75466, 113199, 122414, 183621, 226398, 245459, 367242, 490918, 736377, 1472754, 23809523, 47619046, 71428569, 142857138]

約数ペア:

[(1, 142857138), (2, 71428569), (3, 47619046), (6, 23809523), (97, 1472754), (194, 736377), (291, 490918), (389, 367242), (582, 245459), (631, 226398), (778, 183621), (1167, 122414), (1262, 113199), (1893, 75466), (2334, 61207), (3786, 37733)]