139824874

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 104030486

約数列:

[1, 2, 7, 14, 89, 178, 293, 383, 586, 623, 766, 1246, 2051, 2681, 4102, 5362, 26077, 34087, 52154, 68174, 112219, 182539, 224438, 238609, 365078, 477218, 785533, 1571066, 9987491, 19974982, 69912437, 139824874]

約数ペア:

[(1, 139824874), (2, 69912437), (7, 19974982), (14, 9987491), (89, 1571066), (178, 785533), (293, 477218), (383, 365078), (586, 238609), (623, 224438), (766, 182539), (1246, 112219), (2051, 68174), (2681, 52154), (4102, 34087), (5362, 26077)]