9997568

素因数分解:

$2^8\times 7^2\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 54

約数和(自身を含む): 23243346

約数和(自身を除く): 13245778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 797, 896, 1568, 1594, 1792, 3136, 3188, 5579, 6272, 6376, 11158, 12544, 12752, 22316, 25504, 39053, 44632, 51008, 78106, 89264, 102016, 156212, 178528, 204032, 312424, 357056, 624848, 714112, 1249696, 1428224, 2499392, 4998784, 9997568]

約数ペア:

[(1, 9997568), (2, 4998784), (4, 2499392), (7, 1428224), (8, 1249696), (14, 714112), (16, 624848), (28, 357056), (32, 312424), (49, 204032), (56, 178528), (64, 156212), (98, 102016), (112, 89264), (128, 78106), (196, 51008), (224, 44632), (256, 39053), (392, 25504), (448, 22316), (784, 12752), (797, 12544), (896, 11158), (1568, 6376), (1594, 6272), (1792, 5579), (3136, 3188)]