12956164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 12727676

約数列:

[1, 2, 4, 13, 26, 41, 52, 59, 82, 103, 118, 164, 206, 236, 412, 533, 767, 1066, 1339, 1534, 2132, 2419, 2678, 3068, 4223, 4838, 5356, 6077, 8446, 9676, 12154, 16892, 24308, 31447, 54899, 62894, 79001, 109798, 125788, 158002, 219596, 249157, 316004, 498314, 996628, 3239041, 6478082, 12956164]

約数ペア:

[(1, 12956164), (2, 6478082), (4, 3239041), (13, 996628), (26, 498314), (41, 316004), (52, 249157), (59, 219596), (82, 158002), (103, 125788), (118, 109798), (164, 79001), (206, 62894), (236, 54899), (412, 31447), (533, 24308), (767, 16892), (1066, 12154), (1339, 9676), (1534, 8446), (2132, 6077), (2419, 5356), (2678, 4838), (3068, 4223)]