40433588

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 38734732

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 169, 172, 214, 338, 428, 559, 676, 1118, 1391, 2197, 2236, 2782, 4394, 4601, 5564, 7267, 8788, 9202, 14534, 18083, 18404, 29068, 36166, 59813, 72332, 94471, 119626, 188942, 235079, 239252, 377884, 470158, 777569, 940316, 1555138, 3110276, 10108397, 20216794, 40433588]

約数ペア:

[(1, 40433588), (2, 20216794), (4, 10108397), (13, 3110276), (26, 1555138), (43, 940316), (52, 777569), (86, 470158), (107, 377884), (169, 239252), (172, 235079), (214, 188942), (338, 119626), (428, 94471), (559, 72332), (676, 59813), (1118, 36166), (1391, 29068), (2197, 18404), (2236, 18083), (2782, 14534), (4394, 9202), (4601, 8788), (5564, 7267)]