637437598

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 1117267200

約数和(自身を除く): 479829602

約数列:

[1, 2, 7, 14, 67, 134, 139, 278, 469, 938, 973, 1946, 4889, 9313, 9778, 18626, 34223, 65191, 68446, 130382, 327563, 655126, 679571, 1359142, 2292941, 4585882, 4756997, 9513994, 45531257, 91062514, 318718799, 637437598]

約数ペア:

[(1, 637437598), (2, 318718799), (7, 91062514), (14, 45531257), (67, 9513994), (134, 4756997), (139, 4585882), (278, 2292941), (469, 1359142), (938, 679571), (973, 655126), (1946, 327563), (4889, 130382), (9313, 68446), (9778, 65191), (18626, 34223)]