25892848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 53139456

約数和(自身を除く): 27246608

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 991, 1136, 1633, 1982, 3266, 3964, 6532, 7928, 13064, 15856, 22793, 26128, 45586, 70361, 91172, 140722, 182344, 281444, 364688, 562888, 1125776, 1618303, 3236606, 6473212, 12946424, 25892848]

約数ペア:

[(1, 25892848), (2, 12946424), (4, 6473212), (8, 3236606), (16, 1618303), (23, 1125776), (46, 562888), (71, 364688), (92, 281444), (142, 182344), (184, 140722), (284, 91172), (368, 70361), (568, 45586), (991, 26128), (1136, 22793), (1633, 15856), (1982, 13064), (3266, 7928), (3964, 6532)]