2085452476

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 3663868320

約数和(自身を除く): 1578415844

約数列:

[1, 2, 4, 631, 641, 1262, 1282, 1289, 2524, 2564, 2578, 5156, 404471, 808942, 813359, 826249, 1617884, 1626718, 1652498, 3253436, 3304996, 521363119, 1042726238, 2085452476]

約数ペア:

[(1, 2085452476), (2, 1042726238), (4, 521363119), (631, 3304996), (641, 3253436), (1262, 1652498), (1282, 1626718), (1289, 1617884), (2524, 826249), (2564, 813359), (2578, 808942), (5156, 404471)]