1909804904

素因数分解:

$2^3\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{21143}}^1$

素因数の和:22769

約数の個数: 32

約数和(自身を含む): 4095169920

約数和(自身を除く): 2185365016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1613, 3226, 6452, 11291, 12904, 21143, 22582, 42286, 45164, 84572, 90328, 148001, 169144, 296002, 592004, 1184008, 34103659, 68207318, 136414636, 238725613, 272829272, 477451226, 954902452, 1909804904]

約数ペア:

[(1, 1909804904), (2, 954902452), (4, 477451226), (7, 272829272), (8, 238725613), (14, 136414636), (28, 68207318), (56, 34103659), (1613, 1184008), (3226, 592004), (6452, 296002), (11291, 169144), (12904, 148001), (21143, 90328), (22582, 84572), (42286, 45164)]