51389968

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 114645440

約数和(自身を除く): 63255472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3301, 3892, 6602, 7784, 13204, 15568, 23107, 26408, 46214, 52816, 92428, 184856, 369712, 458839, 917678, 1835356, 3211873, 3670712, 6423746, 7341424, 12847492, 25694984, 51389968]

約数ペア:

[(1, 51389968), (2, 25694984), (4, 12847492), (7, 7341424), (8, 6423746), (14, 3670712), (16, 3211873), (28, 1835356), (56, 917678), (112, 458839), (139, 369712), (278, 184856), (556, 92428), (973, 52816), (1112, 46214), (1946, 26408), (2224, 23107), (3301, 15568), (3892, 13204), (6602, 7784)]