38881998

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23269

約数の個数: 32

約数和(自身を含む): 89195520

約数和(自身を除く): 50313522

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 23227, 46454, 69681, 139362, 209043, 418086, 627129, 720037, 1254258, 1440074, 2160111, 4320222, 6480333, 12960666, 19440999, 38881998]

約数ペア:

[(1, 38881998), (2, 19440999), (3, 12960666), (6, 6480333), (9, 4320222), (18, 2160111), (27, 1440074), (31, 1254258), (54, 720037), (62, 627129), (93, 418086), (186, 209043), (279, 139362), (558, 69681), (837, 46454), (1674, 23227)]