38391290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 79208064

約数和(自身を除く): 40816774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1117, 2234, 2455, 3437, 4910, 5585, 6874, 7819, 11170, 15638, 17185, 34370, 39095, 78190, 548447, 1096894, 2742235, 3839129, 5484470, 7678258, 19195645, 38391290]

約数ペア:

[(1, 38391290), (2, 19195645), (5, 7678258), (7, 5484470), (10, 3839129), (14, 2742235), (35, 1096894), (70, 548447), (491, 78190), (982, 39095), (1117, 34370), (2234, 17185), (2455, 15638), (3437, 11170), (4910, 7819), (5585, 6874)]