40418454

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 83082240

約数和(自身を除く): 42663786

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 1201, 2402, 3603, 5609, 7206, 11218, 16827, 33654, 85271, 94879, 170542, 189758, 255813, 284637, 511626, 569274, 6736409, 13472818, 20209227, 40418454]

約数ペア:

[(1, 40418454), (2, 20209227), (3, 13472818), (6, 6736409), (71, 569274), (79, 511626), (142, 284637), (158, 255813), (213, 189758), (237, 170542), (426, 94879), (474, 85271), (1201, 33654), (2402, 16827), (3603, 11218), (5609, 7206)]