2198580412

素因数分解:

$2^2\times 7^2\times {\mathrm{997}}^1\times {\mathrm{11251}}^1$

素因数の和:12266

約数の個数: 36

約数和(自身を含む): 4480568904

約数和(自身を除く): 2281988492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 997, 1994, 3988, 6979, 11251, 13958, 22502, 27916, 45004, 48853, 78757, 97706, 157514, 195412, 315028, 551299, 1102598, 2205196, 11217247, 22434494, 44868988, 78520729, 157041458, 314082916, 549645103, 1099290206, 2198580412]

約数ペア:

[(1, 2198580412), (2, 1099290206), (4, 549645103), (7, 314082916), (14, 157041458), (28, 78520729), (49, 44868988), (98, 22434494), (196, 11217247), (997, 2205196), (1994, 1102598), (3988, 551299), (6979, 315028), (11251, 195412), (13958, 157514), (22502, 97706), (27916, 78757), (45004, 48853)]