1954284678

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{260363}}^1$

素因数の和:260513

約数の個数: 32

約数和(自身を含む): 4374115200

約数和(自身を除く): 2419830522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 260363, 520726, 781089, 1562178, 2343267, 4686534, 7029801, 14059602, 36190457, 72380914, 108571371, 217142742, 325714113, 651428226, 977142339, 1954284678]

約数ペア:

[(1, 1954284678), (2, 977142339), (3, 651428226), (6, 325714113), (9, 217142742), (18, 108571371), (27, 72380914), (54, 36190457), (139, 14059602), (278, 7029801), (417, 4686534), (834, 2343267), (1251, 1562178), (2502, 781089), (3753, 520726), (7506, 260363)]