39776890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 75240576

約数和(自身を除く): 35463686

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1061, 1630, 2122, 3749, 5305, 7498, 10610, 18745, 24403, 37490, 48806, 122015, 172943, 244030, 345886, 864715, 1729430, 3977689, 7955378, 19888445, 39776890]

約数ペア:

[(1, 39776890), (2, 19888445), (5, 7955378), (10, 3977689), (23, 1729430), (46, 864715), (115, 345886), (163, 244030), (230, 172943), (326, 122015), (815, 48806), (1061, 37490), (1630, 24403), (2122, 18745), (3749, 10610), (5305, 7498)]