38353510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 77072688

約数和(自身を除く): 38719178

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 307, 310, 403, 614, 806, 961, 1535, 1922, 2015, 3070, 3991, 4030, 4805, 7982, 9517, 9610, 12493, 19034, 19955, 24986, 39910, 47585, 62465, 95170, 123721, 124930, 247442, 295027, 590054, 618605, 1237210, 1475135, 2950270, 3835351, 7670702, 19176755, 38353510]

約数ペア:

[(1, 38353510), (2, 19176755), (5, 7670702), (10, 3835351), (13, 2950270), (26, 1475135), (31, 1237210), (62, 618605), (65, 590054), (130, 295027), (155, 247442), (307, 124930), (310, 123721), (403, 95170), (614, 62465), (806, 47585), (961, 39910), (1535, 24986), (1922, 19955), (2015, 19034), (3070, 12493), (3991, 9610), (4030, 9517), (4805, 7982)]