1278371234

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3970097}}^1$

素因数の和:3970129

約数の個数: 16

約数和(自身を含む): 2286776448

約数和(自身を除く): 1008405214

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3970097, 7940194, 27790679, 55581358, 91312231, 182624462, 639185617, 1278371234]

約数ペア:

[(1, 1278371234), (2, 639185617), (7, 182624462), (14, 91312231), (23, 55581358), (46, 27790679), (161, 7940194), (322, 3970097)]