993408286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1499}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 1632960000

約数和(自身を除く): 639551714

約数列:

[1, 2, 13, 26, 71, 142, 359, 718, 923, 1499, 1846, 2998, 4667, 9334, 19487, 25489, 38974, 50978, 106429, 212858, 331357, 538141, 662714, 1076282, 1383577, 2767154, 6995833, 13991666, 38208011, 76416022, 496704143, 993408286]

約数ペア:

[(1, 993408286), (2, 496704143), (13, 76416022), (26, 38208011), (71, 13991666), (142, 6995833), (359, 2767154), (718, 1383577), (923, 1076282), (1499, 662714), (1846, 538141), (2998, 331357), (4667, 212858), (9334, 106429), (19487, 50978), (25489, 38974)]