1382228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 2548224

約数和(自身を除く): 1165996

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 157, 284, 314, 628, 2201, 4402, 4867, 8804, 9734, 11147, 19468, 22294, 44588, 345557, 691114, 1382228]

約数ペア:

[(1, 1382228), (2, 691114), (4, 345557), (31, 44588), (62, 22294), (71, 19468), (124, 11147), (142, 9734), (157, 8804), (284, 4867), (314, 4402), (628, 2201)]