1988049361342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{1991359}}^1$

素因数の和:1993368

約数の個数: 32

約数和(自身を含む): 3396336168960

約数和(自身を除く): 1408286807618

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1973, 3946, 21703, 43406, 45379, 90758, 499169, 998338, 1991359, 3982718, 21904949, 43809898, 45801257, 91602514, 503813827, 1007627654, 3928951307, 7857902614, 43218464377, 86436928754, 90365880061, 180731760122, 994024680671, 1988049361342]

約数ペア:

[(1, 1988049361342), (2, 994024680671), (11, 180731760122), (22, 90365880061), (23, 86436928754), (46, 43218464377), (253, 7857902614), (506, 3928951307), (1973, 1007627654), (3946, 503813827), (21703, 91602514), (43406, 45801257), (45379, 43809898), (90758, 21904949), (499169, 3982718), (998338, 1991359)]