39951808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 56

約数和(自身を含む): 88188800

約数和(自身を除く): 48236992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1549, 1612, 1984, 3098, 3224, 6196, 6448, 12392, 12896, 20137, 24784, 25792, 40274, 48019, 49568, 80548, 96038, 99136, 161096, 192076, 322192, 384152, 624247, 644384, 768304, 1248494, 1288768, 1536608, 2496988, 3073216, 4993976, 9987952, 19975904, 39951808]

約数ペア:

[(1, 39951808), (2, 19975904), (4, 9987952), (8, 4993976), (13, 3073216), (16, 2496988), (26, 1536608), (31, 1288768), (32, 1248494), (52, 768304), (62, 644384), (64, 624247), (104, 384152), (124, 322192), (208, 192076), (248, 161096), (403, 99136), (416, 96038), (496, 80548), (806, 49568), (832, 48019), (992, 40274), (1549, 25792), (1612, 24784), (1984, 20137), (3098, 12896), (3224, 12392), (6196, 6448)]