31277204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15733}}^1$

素因数の和:15815

約数の個数: 24

約数和(自身を含む): 63439488

約数和(自身を除く): 32162284

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15733, 31466, 62932, 110131, 220262, 440524, 1117043, 2234086, 4468172, 7819301, 15638602, 31277204]

約数ペア:

[(1, 31277204), (2, 15638602), (4, 7819301), (7, 4468172), (14, 2234086), (28, 1117043), (71, 440524), (142, 220262), (284, 110131), (497, 62932), (994, 31466), (1988, 15733)]