668847332

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{7151}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 1191523200

約数和(自身を除く): 522675868

約数列:

[1, 2, 4, 67, 134, 268, 349, 698, 1396, 7151, 14302, 23383, 28604, 46766, 93532, 479117, 958234, 1916468, 2495699, 4991398, 9982796, 167211833, 334423666, 668847332]

約数ペア:

[(1, 668847332), (2, 334423666), (4, 167211833), (67, 9982796), (134, 4991398), (268, 2495699), (349, 1916468), (698, 958234), (1396, 479117), (7151, 93532), (14302, 46766), (23383, 28604)]