1880856776

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{280223}}^1$

素因数の和:281068

約数の個数: 16

約数和(自身を含む): 3530822400

約数和(自身を除く): 1649965624

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 280223, 560446, 1120892, 2241784, 235107097, 470214194, 940428388, 1880856776]

約数ペア:

[(1, 1880856776), (2, 940428388), (4, 470214194), (8, 235107097), (839, 2241784), (1678, 1120892), (3356, 560446), (6712, 280223)]