138944572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{65171}}^1$

素因数の和:65229

約数の個数: 24

約数和(自身を含む): 268247952

約数和(自身を除く): 129303380

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 65171, 130342, 260684, 847223, 1694446, 2672011, 3388892, 5344022, 10688044, 34736143, 69472286, 138944572]

約数ペア:

[(1, 138944572), (2, 69472286), (4, 34736143), (13, 10688044), (26, 5344022), (41, 3388892), (52, 2672011), (82, 1694446), (164, 847223), (533, 260684), (1066, 130342), (2132, 65171)]