1278343214

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{14831}}^1$

素因数の和:15511

約数の個数: 16

約数和(自身を含む): 1947856896

約数和(自身を除く): 669513682

約数列:

[1, 2, 71, 142, 607, 1214, 14831, 29662, 43097, 86194, 1053001, 2106002, 9002417, 18004834, 639171607, 1278343214]

約数ペア:

[(1, 1278343214), (2, 639171607), (71, 18004834), (142, 9002417), (607, 2106002), (1214, 1053001), (14831, 86194), (29662, 43097)]