1267377406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{469747}}^1$

素因数の和:469839

約数の個数: 16

約数和(自身を含む): 2029311360

約数和(自身を除く): 761933954

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 469747, 939494, 8925193, 17850386, 33352037, 66704074, 633688703, 1267377406]

約数ペア:

[(1, 1267377406), (2, 633688703), (19, 66704074), (38, 33352037), (71, 17850386), (142, 8925193), (1349, 939494), (2698, 469747)]