53403248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{77621}}^1$

素因数の和:77672

約数の個数: 20

約数和(自身を含む): 105876408

約数和(自身を除く): 52473160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 77621, 155242, 310484, 620968, 1241936, 3337703, 6675406, 13350812, 26701624, 53403248]

約数ペア:

[(1, 53403248), (2, 26701624), (4, 13350812), (8, 6675406), (16, 3337703), (43, 1241936), (86, 620968), (172, 310484), (344, 155242), (688, 77621)]