13641488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 31188480

約数和(自身を除く): 17546992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3929, 7858, 15716, 27503, 31432, 55006, 62864, 110012, 121799, 220024, 243598, 440048, 487196, 852593, 974392, 1705186, 1948784, 3410372, 6820744, 13641488]

約数ペア:

[(1, 13641488), (2, 6820744), (4, 3410372), (7, 1948784), (8, 1705186), (14, 974392), (16, 852593), (28, 487196), (31, 440048), (56, 243598), (62, 220024), (112, 121799), (124, 110012), (217, 62864), (248, 55006), (434, 31432), (496, 27503), (868, 15716), (1736, 7858), (3472, 3929)]