345419354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2711}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 624844800

約数和(自身を除く): 279425446

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 479, 958, 2711, 3353, 5422, 6706, 9101, 18202, 18977, 37954, 51509, 63707, 103018, 127414, 360563, 721126, 1298569, 2597138, 9089983, 18179966, 24672811, 49345622, 172709677, 345419354]

約数ペア:

[(1, 345419354), (2, 172709677), (7, 49345622), (14, 24672811), (19, 18179966), (38, 9089983), (133, 2597138), (266, 1298569), (479, 721126), (958, 360563), (2711, 127414), (3353, 103018), (5422, 63707), (6706, 51509), (9101, 37954), (18202, 18977)]