1274517718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{36919}}^1$

素因数の和:37383

約数の個数: 16

約数和(自身を含む): 1963110240

約数和(自身を除く): 688592522

約数列:

[1, 2, 41, 82, 421, 842, 17261, 34522, 36919, 73838, 1513679, 3027358, 15542899, 31085798, 637258859, 1274517718]

約数ペア:

[(1, 1274517718), (2, 637258859), (41, 31085798), (82, 15542899), (421, 3027358), (842, 1513679), (17261, 73838), (34522, 36919)]