1900247024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{20347}}^1$

素因数の和:20817

約数の個数: 40

約数和(自身を含む): 3973964400

約数和(自身を除く): 2073717376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1796, 3592, 5837, 7184, 11674, 20347, 23348, 40694, 46696, 81388, 93392, 162776, 264511, 325552, 529022, 1058044, 2116088, 4232176, 9135803, 18271606, 36543212, 73086424, 118765439, 146172848, 237530878, 475061756, 950123512, 1900247024]

約数ペア:

[(1, 1900247024), (2, 950123512), (4, 475061756), (8, 237530878), (13, 146172848), (16, 118765439), (26, 73086424), (52, 36543212), (104, 18271606), (208, 9135803), (449, 4232176), (898, 2116088), (1796, 1058044), (3592, 529022), (5837, 325552), (7184, 264511), (11674, 162776), (20347, 93392), (23348, 81388), (40694, 46696)]