289494582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{7559}}^1$

素因数の和:8068

約数の個数: 32

約数和(自身を含む): 624879360

約数和(自身を除く): 335384778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2946, 6383, 7559, 12766, 15118, 19149, 22677, 38298, 45354, 98267, 196534, 294801, 589602, 3711469, 7422938, 11134407, 22268814, 48249097, 96498194, 144747291, 289494582]

約数ペア:

[(1, 289494582), (2, 144747291), (3, 96498194), (6, 48249097), (13, 22268814), (26, 11134407), (39, 7422938), (78, 3711469), (491, 589602), (982, 294801), (1473, 196534), (2946, 98267), (6383, 45354), (7559, 38298), (12766, 22677), (15118, 19149)]