42870786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{145819}}^1$

素因数の和:145838

約数の個数: 24

約数和(自身を含む): 99740880

約数和(自身を除く): 56870094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 145819, 291638, 437457, 874914, 1020733, 2041466, 3062199, 6124398, 7145131, 14290262, 21435393, 42870786]

約数ペア:

[(1, 42870786), (2, 21435393), (3, 14290262), (6, 7145131), (7, 6124398), (14, 3062199), (21, 2041466), (42, 1020733), (49, 874914), (98, 437457), (147, 291638), (294, 145819)]