291223378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{13217}}^1$

素因数の和:13721

約数の個数: 16

約数和(自身を含む): 456814080

約数和(自身を除く): 165590702

約数列:

[1, 2, 23, 46, 479, 958, 11017, 13217, 22034, 26434, 303991, 607982, 6330943, 12661886, 145611689, 291223378]

約数ペア:

[(1, 291223378), (2, 145611689), (23, 12661886), (46, 6330943), (479, 607982), (958, 303991), (11017, 26434), (13217, 22034)]