888963998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 1531437696

約数和(自身を除く): 642473698

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 169, 338, 403, 481, 806, 962, 1147, 2293, 2294, 4586, 5239, 6253, 10478, 12506, 14911, 29809, 29822, 59618, 71083, 84841, 142166, 169682, 193843, 387517, 387686, 775034, 924079, 1102933, 1848158, 2205866, 2630071, 5260142, 12013027, 14338129, 24026054, 28676258, 34190923, 68381846, 444481999, 888963998]

約数ペア:

[(1, 888963998), (2, 444481999), (13, 68381846), (26, 34190923), (31, 28676258), (37, 24026054), (62, 14338129), (74, 12013027), (169, 5260142), (338, 2630071), (403, 2205866), (481, 1848158), (806, 1102933), (962, 924079), (1147, 775034), (2293, 387686), (2294, 387517), (4586, 193843), (5239, 169682), (6253, 142166), (10478, 84841), (12506, 71083), (14911, 59618), (29809, 29822)]