9988628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 19832064

約数和(自身を除く): 9843436

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 67, 94, 122, 134, 188, 244, 268, 611, 793, 871, 1222, 1586, 1742, 2444, 2867, 3149, 3172, 3484, 4087, 5734, 6298, 8174, 11468, 12596, 16348, 37271, 40937, 53131, 74542, 81874, 106262, 149084, 163748, 192089, 212524, 384178, 768356, 2497157, 4994314, 9988628]

約数ペア:

[(1, 9988628), (2, 4994314), (4, 2497157), (13, 768356), (26, 384178), (47, 212524), (52, 192089), (61, 163748), (67, 149084), (94, 106262), (122, 81874), (134, 74542), (188, 53131), (244, 40937), (268, 37271), (611, 16348), (793, 12596), (871, 11468), (1222, 8174), (1586, 6298), (1742, 5734), (2444, 4087), (2867, 3484), (3149, 3172)]