42870772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19381}}^1$

素因数の和:19471

約数の個数: 24

約数和(自身を含む): 86831360

約数和(自身を除く): 43960588

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 19381, 38762, 77524, 135667, 271334, 542668, 1531099, 3062198, 6124396, 10717693, 21435386, 42870772]

約数ペア:

[(1, 42870772), (2, 21435386), (4, 10717693), (7, 6124396), (14, 3062198), (28, 1531099), (79, 542668), (158, 271334), (316, 135667), (553, 77524), (1106, 38762), (2212, 19381)]