2487992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2652808

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 509, 611, 1018, 1222, 2036, 2444, 4072, 4888, 6617, 13234, 23923, 26468, 47846, 52936, 95692, 191384, 310999, 621998, 1243996, 2487992]

約数ペア:

[(1, 2487992), (2, 1243996), (4, 621998), (8, 310999), (13, 191384), (26, 95692), (47, 52936), (52, 47846), (94, 26468), (104, 23923), (188, 13234), (376, 6617), (509, 4888), (611, 4072), (1018, 2444), (1222, 2036)]