2912977552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{222841}}^1$

素因数の和:222911

約数の個数: 40

約数和(自身を含む): 6079129760

約数和(自身を除く): 3166152208

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 222841, 445682, 891364, 1782728, 3565456, 4233979, 8467958, 9582163, 16935916, 19164326, 33871832, 38328652, 67743664, 76657304, 153314608, 182061097, 364122194, 728244388, 1456488776, 2912977552]

約数ペア:

[(1, 2912977552), (2, 1456488776), (4, 728244388), (8, 364122194), (16, 182061097), (19, 153314608), (38, 76657304), (43, 67743664), (76, 38328652), (86, 33871832), (152, 19164326), (172, 16935916), (304, 9582163), (344, 8467958), (688, 4233979), (817, 3565456), (1634, 1782728), (3268, 891364), (6536, 445682), (13072, 222841)]