391306056

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{525949}}^1$

素因数の和:525989

約数の個数: 32

約数和(自身を含む): 1009824000

約数和(自身を除く): 618517944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 525949, 1051898, 1577847, 2103796, 3155694, 4207592, 6311388, 12622776, 16304419, 32608838, 48913257, 65217676, 97826514, 130435352, 195653028, 391306056]

約数ペア:

[(1, 391306056), (2, 195653028), (3, 130435352), (4, 97826514), (6, 65217676), (8, 48913257), (12, 32608838), (24, 16304419), (31, 12622776), (62, 6311388), (93, 4207592), (124, 3155694), (186, 2103796), (248, 1577847), (372, 1051898), (744, 525949)]