39889219

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 3011261

約数列:

[1, 31, 37, 83, 419, 1147, 2573, 3071, 12989, 15503, 34777, 95201, 480593, 1078087, 1286749, 39889219]

約数ペア:

[(1, 39889219), (31, 1286749), (37, 1078087), (83, 480593), (419, 95201), (1147, 34777), (2573, 15503), (3071, 12989)]