1980963408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2172109}}^1$

素因数の和:2172139

約数の個数: 40

約数和(自身を含む): 5386832800

約数和(自身を除く): 3405869392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 2172109, 4344218, 6516327, 8688436, 13032654, 17376872, 26065308, 34753744, 41270071, 52130616, 82540142, 104261232, 123810213, 165080284, 247620426, 330160568, 495240852, 660321136, 990481704, 1980963408]

約数ペア:

[(1, 1980963408), (2, 990481704), (3, 660321136), (4, 495240852), (6, 330160568), (8, 247620426), (12, 165080284), (16, 123810213), (19, 104261232), (24, 82540142), (38, 52130616), (48, 41270071), (57, 34753744), (76, 26065308), (114, 17376872), (152, 13032654), (228, 8688436), (304, 6516327), (456, 4344218), (912, 2172109)]