26129776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 52774400

約数和(自身を除く): 26644624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 379, 496, 556, 758, 1112, 1516, 2224, 3032, 4309, 6064, 8618, 11749, 17236, 23498, 34472, 46996, 52681, 68944, 93992, 105362, 187984, 210724, 421448, 842896, 1633111, 3266222, 6532444, 13064888, 26129776]

約数ペア:

[(1, 26129776), (2, 13064888), (4, 6532444), (8, 3266222), (16, 1633111), (31, 842896), (62, 421448), (124, 210724), (139, 187984), (248, 105362), (278, 93992), (379, 68944), (496, 52681), (556, 46996), (758, 34472), (1112, 23498), (1516, 17236), (2224, 11749), (3032, 8618), (4309, 6064)]