131886384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{392519}}^1$

素因数の和:392537

約数の個数: 40

約数和(自身を含む): 389379840

約数和(自身を除く): 257493456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 392519, 785038, 1177557, 1570076, 2355114, 2747633, 3140152, 4710228, 5495266, 6280304, 8242899, 9420456, 10990532, 16485798, 18840912, 21981064, 32971596, 43962128, 65943192, 131886384]

約数ペア:

[(1, 131886384), (2, 65943192), (3, 43962128), (4, 32971596), (6, 21981064), (7, 18840912), (8, 16485798), (12, 10990532), (14, 9420456), (16, 8242899), (21, 6280304), (24, 5495266), (28, 4710228), (42, 3140152), (48, 2747633), (56, 2355114), (84, 1570076), (112, 1177557), (168, 785038), (336, 392519)]