40387386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2281}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 87409728

約数和(自身を除く): 47022342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 2281, 2951, 4562, 5902, 6843, 8853, 13686, 17706, 29653, 59306, 88959, 177918, 517787, 1035574, 1553361, 3106722, 6731231, 13462462, 20193693, 40387386]

約数ペア:

[(1, 40387386), (2, 20193693), (3, 13462462), (6, 6731231), (13, 3106722), (26, 1553361), (39, 1035574), (78, 517787), (227, 177918), (454, 88959), (681, 59306), (1362, 29653), (2281, 17706), (2951, 13686), (4562, 8853), (5902, 6843)]