17772946

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 27181440

約数和(自身を除く): 9408494

約数列:

[1, 2, 79, 158, 197, 394, 571, 1142, 15563, 31126, 45109, 90218, 112487, 224974, 8886473, 17772946]

約数ペア:

[(1, 17772946), (2, 8886473), (79, 224974), (158, 112487), (197, 90218), (394, 45109), (571, 31126), (1142, 15563)]