1609995248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5296037}}^1$

素因数の和:5296064

約数の個数: 20

約数和(自身を含む): 3283543560

約数和(自身を除く): 1673548312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5296037, 10592074, 21184148, 42368296, 84736592, 100624703, 201249406, 402498812, 804997624, 1609995248]

約数ペア:

[(1, 1609995248), (2, 804997624), (4, 402498812), (8, 201249406), (16, 100624703), (19, 84736592), (38, 42368296), (76, 21184148), (152, 10592074), (304, 5296037)]