40519276

素因数分解:

$2^2\times 7^4\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 30

約数和(自身を含む): 82741540

約数和(自身を除く): 42222264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4219, 4802, 8438, 9604, 16876, 29533, 59066, 118132, 206731, 413462, 826924, 1447117, 2894234, 5788468, 10129819, 20259638, 40519276]

約数ペア:

[(1, 40519276), (2, 20259638), (4, 10129819), (7, 5788468), (14, 2894234), (28, 1447117), (49, 826924), (98, 413462), (196, 206731), (343, 118132), (686, 59066), (1372, 29533), (2401, 16876), (4219, 9604), (4802, 8438)]