47947888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 98832960

約数和(自身を除く): 50885072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 431, 818, 862, 1636, 1724, 3272, 3448, 6544, 6896, 6953, 7327, 13906, 14654, 27812, 29308, 55624, 58616, 111248, 117232, 176279, 352558, 705116, 1410232, 2820464, 2996743, 5993486, 11986972, 23973944, 47947888]

約数ペア:

[(1, 47947888), (2, 23973944), (4, 11986972), (8, 5993486), (16, 2996743), (17, 2820464), (34, 1410232), (68, 705116), (136, 352558), (272, 176279), (409, 117232), (431, 111248), (818, 58616), (862, 55624), (1636, 29308), (1724, 27812), (3272, 14654), (3448, 13906), (6544, 7327), (6896, 6953)]