1998550996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{340121}}^1$

素因数の和:340251

約数の個数: 24

約数和(自身を含む): 3799842984

約数和(自身を除く): 1801291988

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 340121, 680242, 1360484, 4421573, 8843146, 17686292, 38433673, 76867346, 153734692, 499637749, 999275498, 1998550996]

約数ペア:

[(1, 1998550996), (2, 999275498), (4, 499637749), (13, 153734692), (26, 76867346), (52, 38433673), (113, 17686292), (226, 8843146), (452, 4421573), (1469, 1360484), (2938, 680242), (5876, 340121)]