1540802284

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401669}}^1$

素因数の和:401817

約数の個数: 24

約数和(自身を含む): 3104105760

約数和(自身を除く): 1563303476

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 401669, 803338, 1606676, 2811683, 5623366, 11246732, 55028653, 110057306, 220114612, 385200571, 770401142, 1540802284]

約数ペア:

[(1, 1540802284), (2, 770401142), (4, 385200571), (7, 220114612), (14, 110057306), (28, 55028653), (137, 11246732), (274, 5623366), (548, 2811683), (959, 1606676), (1918, 803338), (3836, 401669)]