1187607664

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{190811}}^1$

素因数の和:191208

約数の個数: 20

約数和(自身を含む): 2306917080

約数和(自身を除く): 1119309416

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 190811, 381622, 763244, 1526488, 3052976, 74225479, 148450958, 296901916, 593803832, 1187607664]

約数ペア:

[(1, 1187607664), (2, 593803832), (4, 296901916), (8, 148450958), (16, 74225479), (389, 3052976), (778, 1526488), (1556, 763244), (3112, 381622), (6224, 190811)]