38890746

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 91203840

約数和(自身を除く): 52313094

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 173, 181, 207, 346, 362, 414, 519, 543, 621, 1038, 1086, 1242, 1557, 1629, 3114, 3258, 3979, 4163, 4671, 4887, 7958, 8326, 9342, 9774, 11937, 12489, 23874, 24978, 31313, 35811, 37467, 62626, 71622, 74934, 93939, 107433, 112401, 187878, 214866, 224802, 281817, 563634, 720199, 845451, 1440398, 1690902, 2160597, 4321194, 6481791, 12963582, 19445373, 38890746]

約数ペア:

[(1, 38890746), (2, 19445373), (3, 12963582), (6, 6481791), (9, 4321194), (18, 2160597), (23, 1690902), (27, 1440398), (46, 845451), (54, 720199), (69, 563634), (138, 281817), (173, 224802), (181, 214866), (207, 187878), (346, 112401), (362, 107433), (414, 93939), (519, 74934), (543, 71622), (621, 62626), (1038, 37467), (1086, 35811), (1242, 31313), (1557, 24978), (1629, 23874), (3114, 12489), (3258, 11937), (3979, 9774), (4163, 9342), (4671, 8326), (4887, 7958)]