38564890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42379}}^1$

素因数の和:42406

約数の個数: 32

約数和(自身を含む): 85438080

約数和(自身を除く): 46873190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 42379, 84758, 211895, 296653, 423790, 550927, 593306, 1101854, 1483265, 2754635, 2966530, 3856489, 5509270, 7712978, 19282445, 38564890]

約数ペア:

[(1, 38564890), (2, 19282445), (5, 7712978), (7, 5509270), (10, 3856489), (13, 2966530), (14, 2754635), (26, 1483265), (35, 1101854), (65, 593306), (70, 550927), (91, 423790), (130, 296653), (182, 211895), (455, 84758), (910, 42379)]