38877514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 64910160

約数和(自身を除く): 26032646

約数列:

[1, 2, 13, 26, 53, 89, 106, 178, 317, 634, 689, 1157, 1378, 2314, 4121, 4717, 8242, 9434, 16801, 28213, 33602, 56426, 61321, 122642, 218413, 366769, 436826, 733538, 1495289, 2990578, 19438757, 38877514]

約数ペア:

[(1, 38877514), (2, 19438757), (13, 2990578), (26, 1495289), (53, 733538), (89, 436826), (106, 366769), (178, 218413), (317, 122642), (634, 61321), (689, 56426), (1157, 33602), (1378, 28213), (2314, 16801), (4121, 9434), (4717, 8242)]