621088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1516

約数の個数: 24

約数和(自身を含む): 1317708

約数和(自身を除く): 696620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1493, 2986, 5972, 11944, 19409, 23888, 38818, 47776, 77636, 155272, 310544, 621088]

約数ペア:

[(1, 621088), (2, 310544), (4, 155272), (8, 77636), (13, 47776), (16, 38818), (26, 23888), (32, 19409), (52, 11944), (104, 5972), (208, 2986), (416, 1493)]