38680688

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 77578368

約数和(自身を除く): 38897680

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 223, 293, 296, 446, 586, 592, 892, 1172, 1784, 2344, 3568, 4688, 8251, 10841, 16502, 21682, 33004, 43364, 65339, 66008, 86728, 130678, 132016, 173456, 261356, 522712, 1045424, 2417543, 4835086, 9670172, 19340344, 38680688]

約数ペア:

[(1, 38680688), (2, 19340344), (4, 9670172), (8, 4835086), (16, 2417543), (37, 1045424), (74, 522712), (148, 261356), (223, 173456), (293, 132016), (296, 130678), (446, 86728), (586, 66008), (592, 65339), (892, 43364), (1172, 33004), (1784, 21682), (2344, 16502), (3568, 10841), (4688, 8251)]