12139244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 24060960

約数和(自身を除く): 11921716

約数列:

[1, 2, 4, 13, 26, 43, 52, 61, 86, 89, 122, 172, 178, 244, 356, 559, 793, 1118, 1157, 1586, 2236, 2314, 2623, 3172, 3827, 4628, 5246, 5429, 7654, 10492, 10858, 15308, 21716, 34099, 49751, 68198, 70577, 99502, 136396, 141154, 199004, 233447, 282308, 466894, 933788, 3034811, 6069622, 12139244]

約数ペア:

[(1, 12139244), (2, 6069622), (4, 3034811), (13, 933788), (26, 466894), (43, 282308), (52, 233447), (61, 199004), (86, 141154), (89, 136396), (122, 99502), (172, 70577), (178, 68198), (244, 49751), (356, 34099), (559, 21716), (793, 15308), (1118, 10858), (1157, 10492), (1586, 7654), (2236, 5429), (2314, 5246), (2623, 4628), (3172, 3827)]