1289788168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{3932281}}^1$

素因数の和:3932328

約数の個数: 16

約数和(自身を含む): 2477337660

約数和(自身を除く): 1187549492

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 3932281, 7864562, 15729124, 31458248, 161223521, 322447042, 644894084, 1289788168]

約数ペア:

[(1, 1289788168), (2, 644894084), (4, 322447042), (8, 161223521), (41, 31458248), (82, 15729124), (164, 7864562), (328, 3932281)]