2154804547894

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{5443}}^1\times {\mathrm{12979}}^1$

素因数の和:18676

約数の個数: 32

約数和(自身を含む): 3286683037440

約数和(自身を除く): 1131878489546

約数列:

[1, 2, 101, 151, 202, 302, 5443, 10886, 12979, 15251, 25958, 30502, 549743, 821893, 1099486, 1310879, 1643786, 1959829, 2621758, 3919658, 70644697, 83011193, 141289394, 166022386, 197942729, 395885458, 7135114397, 10667349247, 14270228794, 21334698494, 1077402273947, 2154804547894]

約数ペア:

[(1, 2154804547894), (2, 1077402273947), (101, 21334698494), (151, 14270228794), (202, 10667349247), (302, 7135114397), (5443, 395885458), (10886, 197942729), (12979, 166022386), (15251, 141289394), (25958, 83011193), (30502, 70644697), (549743, 3919658), (821893, 2621758), (1099486, 1959829), (1310879, 1643786)]