25353276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 64030848

約数和(自身を除く): 38677572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 491, 662, 982, 993, 1324, 1473, 1964, 1986, 2946, 3972, 4303, 5892, 6383, 8606, 12766, 12909, 17212, 19149, 25532, 25818, 38298, 51636, 76596, 162521, 325042, 487563, 650084, 975126, 1950252, 2112773, 4225546, 6338319, 8451092, 12676638, 25353276]

約数ペア:

[(1, 25353276), (2, 12676638), (3, 8451092), (4, 6338319), (6, 4225546), (12, 2112773), (13, 1950252), (26, 975126), (39, 650084), (52, 487563), (78, 325042), (156, 162521), (331, 76596), (491, 51636), (662, 38298), (982, 25818), (993, 25532), (1324, 19149), (1473, 17212), (1964, 12909), (1986, 12766), (2946, 8606), (3972, 6383), (4303, 5892)]