238508738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 160659262

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 611, 923, 1222, 1846, 2749, 3337, 5498, 6674, 35737, 43381, 71474, 86762, 129203, 195179, 258406, 390358, 1679639, 2537327, 3359278, 5074654, 9173413, 18346826, 119254369, 238508738]

約数ペア:

[(1, 238508738), (2, 119254369), (13, 18346826), (26, 9173413), (47, 5074654), (71, 3359278), (94, 2537327), (142, 1679639), (611, 390358), (923, 258406), (1222, 195179), (1846, 129203), (2749, 86762), (3337, 71474), (5498, 43381), (6674, 35737)]