25915708

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 56996800

約数和(自身を除く): 31081092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 1453, 2548, 2906, 4459, 5812, 8918, 10171, 17836, 18889, 20342, 37778, 40684, 71197, 75556, 132223, 142394, 264446, 284788, 498379, 528892, 925561, 996758, 1851122, 1993516, 3702244, 6478927, 12957854, 25915708]

約数ペア:

[(1, 25915708), (2, 12957854), (4, 6478927), (7, 3702244), (13, 1993516), (14, 1851122), (26, 996758), (28, 925561), (49, 528892), (52, 498379), (91, 284788), (98, 264446), (182, 142394), (196, 132223), (343, 75556), (364, 71197), (637, 40684), (686, 37778), (1274, 20342), (1372, 18889), (1453, 17836), (2548, 10171), (2906, 8918), (4459, 5812)]