402605188

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{2711}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 712583424

約数和(自身を除く): 309978236

約数列:

[1, 2, 4, 137, 271, 274, 542, 548, 1084, 2711, 5422, 10844, 37127, 74254, 148508, 371407, 734681, 742814, 1469362, 1485628, 2938724, 100651297, 201302594, 402605188]

約数ペア:

[(1, 402605188), (2, 201302594), (4, 100651297), (137, 2938724), (271, 1485628), (274, 1469362), (542, 742814), (548, 734681), (1084, 371407), (2711, 148508), (5422, 74254), (10844, 37127)]