8157474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 11184030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 491, 639, 923, 982, 1278, 1473, 1846, 2769, 2946, 4419, 5538, 6383, 8307, 8838, 12766, 16614, 19149, 34861, 38298, 57447, 69722, 104583, 114894, 209166, 313749, 453193, 627498, 906386, 1359579, 2719158, 4078737, 8157474]

約数ペア:

[(1, 8157474), (2, 4078737), (3, 2719158), (6, 1359579), (9, 906386), (13, 627498), (18, 453193), (26, 313749), (39, 209166), (71, 114894), (78, 104583), (117, 69722), (142, 57447), (213, 38298), (234, 34861), (426, 19149), (491, 16614), (639, 12766), (923, 8838), (982, 8307), (1278, 6383), (1473, 5538), (1846, 4419), (2769, 2946)]