348529958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12721}}^1$

素因数の和:12852

約数の個数: 32

約数和(自身を含む): 635082240

約数和(自身を除く): 286552282

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 12721, 13699, 25442, 27398, 89047, 178094, 241699, 483398, 1310263, 1691893, 2620526, 3383786, 9171841, 18343682, 24894997, 49789994, 174264979, 348529958]

約数ペア:

[(1, 348529958), (2, 174264979), (7, 49789994), (14, 24894997), (19, 18343682), (38, 9171841), (103, 3383786), (133, 2620526), (206, 1691893), (266, 1310263), (721, 483398), (1442, 241699), (1957, 178094), (3914, 89047), (12721, 27398), (13699, 25442)]