38194976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 78462720

約数和(自身を除く): 40267744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 277, 278, 496, 554, 556, 992, 1108, 1112, 2216, 2224, 4309, 4432, 4448, 8587, 8618, 8864, 17174, 17236, 34348, 34472, 38503, 68696, 68944, 77006, 137392, 137888, 154012, 274784, 308024, 616048, 1193593, 1232096, 2387186, 4774372, 9548744, 19097488, 38194976]

約数ペア:

[(1, 38194976), (2, 19097488), (4, 9548744), (8, 4774372), (16, 2387186), (31, 1232096), (32, 1193593), (62, 616048), (124, 308024), (139, 274784), (248, 154012), (277, 137888), (278, 137392), (496, 77006), (554, 68944), (556, 68696), (992, 38503), (1108, 34472), (1112, 34348), (2216, 17236), (2224, 17174), (4309, 8864), (4432, 8618), (4448, 8587)]