313088132

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157489}}^1$

素因数の和:157571

約数の個数: 24

約数和(自身を含む): 634999680

約数和(自身を除く): 321911548

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 157489, 314978, 629956, 1102423, 2204846, 4409692, 11181719, 22363438, 44726876, 78272033, 156544066, 313088132]

約数ペア:

[(1, 313088132), (2, 156544066), (4, 78272033), (7, 44726876), (14, 22363438), (28, 11181719), (71, 4409692), (142, 2204846), (284, 1102423), (497, 629956), (994, 314978), (1988, 157489)]