1639180834

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 2697572160

約数和(自身を除く): 1058391326

約数列:

[1, 2, 17, 34, 59, 71, 118, 142, 289, 578, 677, 1003, 1207, 1354, 2006, 2414, 4189, 8378, 11509, 17051, 20519, 23018, 34102, 39943, 41038, 48067, 71213, 79886, 96134, 142426, 195653, 391306, 679031, 817139, 1210621, 1358062, 1634278, 2421242, 2835953, 5671906, 11543527, 13891363, 23087054, 27782726, 48211201, 96422402, 819590417, 1639180834]

約数ペア:

[(1, 1639180834), (2, 819590417), (17, 96422402), (34, 48211201), (59, 27782726), (71, 23087054), (118, 13891363), (142, 11543527), (289, 5671906), (578, 2835953), (677, 2421242), (1003, 1634278), (1207, 1358062), (1354, 1210621), (2006, 817139), (2414, 679031), (4189, 391306), (8378, 195653), (11509, 142426), (17051, 96134), (20519, 79886), (23018, 71213), (34102, 48067), (39943, 41038)]