289969238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{656039}}^1$

素因数の和:656071

約数の個数: 16

約数和(自身を含む): 495966240

約数和(自身を除く): 205997002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 656039, 1312078, 8528507, 11152663, 17057014, 22305326, 144984619, 289969238]

約数ペア:

[(1, 289969238), (2, 144984619), (13, 22305326), (17, 17057014), (26, 11152663), (34, 8528507), (221, 1312078), (442, 656039)]