247907558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{20297}}^1$

素因数の和:20527

約数の個数: 16

約数和(自身を含む): 385824384

約数和(自身を除く): 137916826

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 20297, 40594, 629207, 1258414, 3998509, 7997018, 123953779, 247907558]

約数ペア:

[(1, 247907558), (2, 123953779), (31, 7997018), (62, 3998509), (197, 1258414), (394, 629207), (6107, 40594), (12214, 20297)]