25391392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 29306720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 911, 1072, 1742, 1822, 2144, 3484, 3644, 6968, 7288, 11843, 13936, 14576, 23686, 27872, 29152, 47372, 61037, 94744, 122074, 189488, 244148, 378976, 488296, 793481, 976592, 1586962, 1953184, 3173924, 6347848, 12695696, 25391392]

約数ペア:

[(1, 25391392), (2, 12695696), (4, 6347848), (8, 3173924), (13, 1953184), (16, 1586962), (26, 976592), (32, 793481), (52, 488296), (67, 378976), (104, 244148), (134, 189488), (208, 122074), (268, 94744), (416, 61037), (536, 47372), (871, 29152), (911, 27872), (1072, 23686), (1742, 14576), (1822, 13936), (2144, 11843), (3484, 7288), (3644, 6968)]