8621984

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 19748736

約数和(自身を除く): 11126752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 631, 854, 976, 1262, 1708, 1952, 2524, 3416, 4417, 5048, 6832, 8834, 10096, 13664, 17668, 20192, 35336, 38491, 70672, 76982, 141344, 153964, 269437, 307928, 538874, 615856, 1077748, 1231712, 2155496, 4310992, 8621984]

約数ペア:

[(1, 8621984), (2, 4310992), (4, 2155496), (7, 1231712), (8, 1077748), (14, 615856), (16, 538874), (28, 307928), (32, 269437), (56, 153964), (61, 141344), (112, 76982), (122, 70672), (224, 38491), (244, 35336), (427, 20192), (488, 17668), (631, 13664), (854, 10096), (976, 8834), (1262, 6832), (1708, 5048), (1952, 4417), (2524, 3416)]