1661519470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{27967}}^1$

素因数の和:28444

約数の個数: 32

約数和(自身を含む): 3227954688

約数和(自身を除く): 1566435218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 27967, 29705, 55934, 59410, 139835, 279670, 363571, 727142, 1817855, 3635710, 12780919, 25561838, 63904595, 127809190, 166151947, 332303894, 830759735, 1661519470]

約数ペア:

[(1, 1661519470), (2, 830759735), (5, 332303894), (10, 166151947), (13, 127809190), (26, 63904595), (65, 25561838), (130, 12780919), (457, 3635710), (914, 1817855), (2285, 727142), (4570, 363571), (5941, 279670), (11882, 139835), (27967, 59410), (29705, 55934)]