138560534

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 250278336

約数和(自身を除く): 111717802

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 131, 251, 262, 301, 502, 602, 917, 1757, 1834, 2107, 3514, 4214, 5633, 6419, 10793, 11266, 12299, 12838, 21586, 24598, 32881, 39431, 65762, 75551, 78862, 151102, 230167, 276017, 460334, 528857, 552034, 1057714, 1413883, 1611169, 2827766, 3222338, 9897181, 19794362, 69280267, 138560534]

約数ペア:

[(1, 138560534), (2, 69280267), (7, 19794362), (14, 9897181), (43, 3222338), (49, 2827766), (86, 1611169), (98, 1413883), (131, 1057714), (251, 552034), (262, 528857), (301, 460334), (502, 276017), (602, 230167), (917, 151102), (1757, 78862), (1834, 75551), (2107, 65762), (3514, 39431), (4214, 32881), (5633, 24598), (6419, 21586), (10793, 12838), (11266, 12299)]