38917218

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 79706880

約数和(自身を除く): 40789662

約数列:

[1, 2, 3, 6, 67, 131, 134, 201, 262, 393, 402, 739, 786, 1478, 2217, 4434, 8777, 17554, 26331, 49513, 52662, 96809, 99026, 148539, 193618, 290427, 297078, 580854, 6486203, 12972406, 19458609, 38917218]

約数ペア:

[(1, 38917218), (2, 19458609), (3, 12972406), (6, 6486203), (67, 580854), (131, 297078), (134, 290427), (201, 193618), (262, 148539), (393, 99026), (402, 96809), (739, 52662), (786, 49513), (1478, 26331), (2217, 17554), (4434, 8777)]