7921416

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 19900800

約数和(自身を除く): 11979384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1381, 1434, 1912, 2762, 2868, 4143, 5524, 5736, 8286, 11048, 16572, 33144, 330059, 660118, 990177, 1320236, 1980354, 2640472, 3960708, 7921416]

約数ペア:

[(1, 7921416), (2, 3960708), (3, 2640472), (4, 1980354), (6, 1320236), (8, 990177), (12, 660118), (24, 330059), (239, 33144), (478, 16572), (717, 11048), (956, 8286), (1381, 5736), (1434, 5524), (1912, 4143), (2762, 2868)]