1521000988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21943}}^1$

素因数の和:22034

約数の個数: 48

約数和(自身を含む): 3027920896

約数和(自身を除く): 1506919908

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 5332, 17329, 21943, 34658, 43886, 69316, 87772, 285259, 570518, 680233, 943549, 1141036, 1360466, 1887098, 2720932, 3774196, 8843029, 12266137, 17686058, 24532274, 29250019, 35372116, 49064548, 58500038, 117000076, 380250247, 760500494, 1521000988]

約数ペア:

[(1, 1521000988), (2, 760500494), (4, 380250247), (13, 117000076), (26, 58500038), (31, 49064548), (43, 35372116), (52, 29250019), (62, 24532274), (86, 17686058), (124, 12266137), (172, 8843029), (403, 3774196), (559, 2720932), (806, 1887098), (1118, 1360466), (1333, 1141036), (1612, 943549), (2236, 680233), (2666, 570518), (5332, 285259), (17329, 87772), (21943, 69316), (34658, 43886)]