401884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 831488

約数和(自身を除く): 429604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 463, 868, 926, 1852, 3241, 6482, 12964, 14353, 28706, 57412, 100471, 200942, 401884]

約数ペア:

[(1, 401884), (2, 200942), (4, 100471), (7, 57412), (14, 28706), (28, 14353), (31, 12964), (62, 6482), (124, 3241), (217, 1852), (434, 926), (463, 868)]