25222216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 23675864

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 587, 1048, 1174, 2348, 4696, 5371, 10742, 21484, 24067, 42968, 48134, 76897, 96268, 153794, 192536, 307588, 615176, 3152777, 6305554, 12611108, 25222216]

約数ペア:

[(1, 25222216), (2, 12611108), (4, 6305554), (8, 3152777), (41, 615176), (82, 307588), (131, 192536), (164, 153794), (262, 96268), (328, 76897), (524, 48134), (587, 42968), (1048, 24067), (1174, 21484), (2348, 10742), (4696, 5371)]