31987670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22369}}^1$

素因数の和:22400

約数の個数: 32

約数和(自身を含む): 67646880

約数和(自身を除く): 35659210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22369, 44738, 111845, 223690, 246059, 290797, 492118, 581594, 1230295, 1453985, 2460590, 2907970, 3198767, 6397534, 15993835, 31987670]

約数ペア:

[(1, 31987670), (2, 15993835), (5, 6397534), (10, 3198767), (11, 2907970), (13, 2460590), (22, 1453985), (26, 1230295), (55, 581594), (65, 492118), (110, 290797), (130, 246059), (143, 223690), (286, 111845), (715, 44738), (1430, 22369)]