686359974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4973623}}^1$

素因数の和:4973651

約数の個数: 16

約数和(自身を含む): 1432403712

約数和(自身を除く): 746043738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4973623, 9947246, 14920869, 29841738, 114393329, 228786658, 343179987, 686359974]

約数ペア:

[(1, 686359974), (2, 343179987), (3, 228786658), (6, 114393329), (23, 29841738), (46, 14920869), (69, 9947246), (138, 4973623)]