139979252

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{68483}}^1$

素因数の和:68567

約数の個数: 24

約数和(自身を含む): 283797696

約数和(自身を除く): 143818444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 68483, 136966, 273932, 479381, 958762, 1917524, 4999259, 9998518, 19997036, 34994813, 69989626, 139979252]

約数ペア:

[(1, 139979252), (2, 69989626), (4, 34994813), (7, 19997036), (14, 9998518), (28, 4999259), (73, 1917524), (146, 958762), (292, 479381), (511, 273932), (1022, 136966), (2044, 68483)]