821496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 2212560

約数和(自身を除く): 1391064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2633, 5266, 7899, 10532, 15798, 21064, 31596, 34229, 63192, 68458, 102687, 136916, 205374, 273832, 410748, 821496]

約数ペア:

[(1, 821496), (2, 410748), (3, 273832), (4, 205374), (6, 136916), (8, 102687), (12, 68458), (13, 63192), (24, 34229), (26, 31596), (39, 21064), (52, 15798), (78, 10532), (104, 7899), (156, 5266), (312, 2633)]