1996264784

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{151969}}^1$

素因数の和:152798

約数の個数: 20

約数和(自身を含む): 3872499540

約数和(自身を除く): 1876234756

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 151969, 303938, 607876, 1215752, 2431504, 124766549, 249533098, 499066196, 998132392, 1996264784]

約数ペア:

[(1, 1996264784), (2, 998132392), (4, 499066196), (8, 249533098), (16, 124766549), (821, 2431504), (1642, 1215752), (3284, 607876), (6568, 303938), (13136, 151969)]