1387912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 2865600

約数和(自身を除く): 1477688

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 397, 437, 794, 874, 1588, 1748, 3176, 3496, 7543, 9131, 15086, 18262, 30172, 36524, 60344, 73048, 173489, 346978, 693956, 1387912]

約数ペア:

[(1, 1387912), (2, 693956), (4, 346978), (8, 173489), (19, 73048), (23, 60344), (38, 36524), (46, 30172), (76, 18262), (92, 15086), (152, 9131), (184, 7543), (397, 3496), (437, 3176), (794, 1748), (874, 1588)]