1288396942

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 2226502080

約数和(自身を除く): 938105138

約数列:

[1, 2, 7, 14, 197, 394, 569, 821, 1138, 1379, 1642, 2758, 3983, 5747, 7966, 11494, 112093, 161737, 224186, 323474, 467149, 784651, 934298, 1132159, 1569302, 2264318, 3270043, 6540086, 92028353, 184056706, 644198471, 1288396942]

約数ペア:

[(1, 1288396942), (2, 644198471), (7, 184056706), (14, 92028353), (197, 6540086), (394, 3270043), (569, 2264318), (821, 1569302), (1138, 1132159), (1379, 934298), (1642, 784651), (2758, 467149), (3983, 323474), (5747, 224186), (7966, 161737), (11494, 112093)]