7857776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 15821904

約数和(自身を除く): 7964128

約数列:

[1, 2, 4, 8, 16, 61, 83, 97, 122, 166, 194, 244, 332, 388, 488, 664, 776, 976, 1328, 1552, 5063, 5917, 8051, 10126, 11834, 16102, 20252, 23668, 32204, 40504, 47336, 64408, 81008, 94672, 128816, 491111, 982222, 1964444, 3928888, 7857776]

約数ペア:

[(1, 7857776), (2, 3928888), (4, 1964444), (8, 982222), (16, 491111), (61, 128816), (83, 94672), (97, 81008), (122, 64408), (166, 47336), (194, 40504), (244, 32204), (332, 23668), (388, 20252), (488, 16102), (664, 11834), (776, 10126), (976, 8051), (1328, 5917), (1552, 5063)]