25251244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 20612756

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 1949, 3239, 3898, 6478, 7796, 12956, 79909, 153971, 159818, 307942, 319636, 615884, 6312811, 12625622, 25251244]

約数ペア:

[(1, 25251244), (2, 12625622), (4, 6312811), (41, 615884), (79, 319636), (82, 307942), (158, 159818), (164, 153971), (316, 79909), (1949, 12956), (3239, 7796), (3898, 6478)]