1378778882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{18919}}^1$

素因数の和:21737

約数の個数: 16

約数和(自身を含む): 2228170560

約数和(自身を除く): 849391678

約数列:

[1, 2, 13, 26, 2803, 5606, 18919, 36439, 37838, 72878, 245947, 491894, 53029957, 106059914, 689389441, 1378778882]

約数ペア:

[(1, 1378778882), (2, 689389441), (13, 106059914), (26, 53029957), (2803, 491894), (5606, 245947), (18919, 72878), (36439, 37838)]