40638156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 102551904

約数和(自身を除く): 61913748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 773, 1011, 1348, 1546, 2022, 2319, 3092, 4044, 4381, 4638, 8762, 9276, 10049, 13143, 17524, 20098, 26286, 30147, 40196, 52572, 60294, 120588, 260501, 521002, 781503, 1042004, 1563006, 3126012, 3386513, 6773026, 10159539, 13546052, 20319078, 40638156]

約数ペア:

[(1, 40638156), (2, 20319078), (3, 13546052), (4, 10159539), (6, 6773026), (12, 3386513), (13, 3126012), (26, 1563006), (39, 1042004), (52, 781503), (78, 521002), (156, 260501), (337, 120588), (674, 60294), (773, 52572), (1011, 40196), (1348, 30147), (1546, 26286), (2022, 20098), (2319, 17524), (3092, 13143), (4044, 10049), (4381, 9276), (4638, 8762)]