31899434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2371}}^1$

素因数の和:2442

約数の個数: 24

約数和(自身を含む): 56529504

約数和(自身を除く): 24630070

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 2371, 4742, 6727, 13454, 16597, 33194, 73501, 147002, 514507, 1029014, 2278531, 4557062, 15949717, 31899434]

約数ペア:

[(1, 31899434), (2, 15949717), (7, 4557062), (14, 2278531), (31, 1029014), (62, 514507), (217, 147002), (434, 73501), (961, 33194), (1922, 16597), (2371, 13454), (4742, 6727)]