7198142

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 5632258

約数列:

[1, 2, 7, 14, 53, 89, 106, 109, 178, 218, 371, 623, 742, 763, 1246, 1526, 4717, 5777, 9434, 9701, 11554, 19402, 33019, 40439, 66038, 67907, 80878, 135814, 514153, 1028306, 3599071, 7198142]

約数ペア:

[(1, 7198142), (2, 3599071), (7, 1028306), (14, 514153), (53, 135814), (89, 80878), (106, 67907), (109, 66038), (178, 40439), (218, 33019), (371, 19402), (623, 11554), (742, 9701), (763, 9434), (1246, 5777), (1526, 4717)]