278413346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{138239}}^1$

素因数の和:138313

約数の個数: 16

約数和(自身を含む): 447897600

約数和(自身を除く): 169484254

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 138239, 276478, 2626541, 5253082, 7326667, 14653334, 139206673, 278413346]

約数ペア:

[(1, 278413346), (2, 139206673), (19, 14653334), (38, 7326667), (53, 5253082), (106, 2626541), (1007, 276478), (2014, 138239)]