631761116

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{23189}}^1$

素因数の和:23346

約数の個数: 36

約数和(自身を含む): 1295393400

約数和(自身を除く): 663632284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 23189, 27244, 46378, 92756, 162323, 324646, 649292, 1136261, 2272522, 3223271, 4545044, 6446542, 12893084, 22562897, 45125794, 90251588, 157940279, 315880558, 631761116]

約数ペア:

[(1, 631761116), (2, 315880558), (4, 157940279), (7, 90251588), (14, 45125794), (28, 22562897), (49, 12893084), (98, 6446542), (139, 4545044), (196, 3223271), (278, 2272522), (556, 1136261), (973, 649292), (1946, 324646), (3892, 162323), (6811, 92756), (13622, 46378), (23189, 27244)]