40030226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 65992320

約数和(自身を除く): 25962094

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 401, 703, 802, 1349, 1406, 2627, 2698, 5254, 7619, 14837, 15238, 28471, 29674, 49913, 56942, 99826, 281903, 540949, 563806, 1053427, 1081898, 2106854, 20015113, 40030226]

約数ペア:

[(1, 40030226), (2, 20015113), (19, 2106854), (37, 1081898), (38, 1053427), (71, 563806), (74, 540949), (142, 281903), (401, 99826), (703, 56942), (802, 49913), (1349, 29674), (1406, 28471), (2627, 15238), (2698, 14837), (5254, 7619)]