338519468

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{28051}}^1$

素因数の和:28493

約数の個数: 24

約数和(自身を含む): 678633984

約数和(自身を除く): 340114516

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 28051, 56102, 112204, 196357, 392714, 785428, 12089981, 24179962, 48359924, 84629867, 169259734, 338519468]

約数ペア:

[(1, 338519468), (2, 169259734), (4, 84629867), (7, 48359924), (14, 24179962), (28, 12089981), (431, 785428), (862, 392714), (1724, 196357), (3017, 112204), (6034, 56102), (12068, 28051)]