647494022

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{18793}}^1$

素因数の和:18932

約数の個数: 32

約数和(自身を含む): 1169137152

約数和(自身を除く): 521643130

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2461, 4922, 17227, 18793, 34454, 37586, 131551, 263102, 432239, 864478, 2010851, 3025673, 4021702, 6051346, 14075957, 28151914, 46249573, 92499146, 323747011, 647494022]

約数ペア:

[(1, 647494022), (2, 323747011), (7, 92499146), (14, 46249573), (23, 28151914), (46, 14075957), (107, 6051346), (161, 4021702), (214, 3025673), (322, 2010851), (749, 864478), (1498, 432239), (2461, 263102), (4922, 131551), (17227, 37586), (18793, 34454)]