129909878

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10009

約数の個数: 32

約数和(自身を含む): 239232000

約数和(自身を除く): 109322122

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 9967, 13034, 19934, 69769, 139538, 189373, 378746, 488383, 976766, 1325611, 2651222, 3418681, 6837362, 9279277, 18558554, 64954939, 129909878]

約数ペア:

[(1, 129909878), (2, 64954939), (7, 18558554), (14, 9279277), (19, 6837362), (38, 3418681), (49, 2651222), (98, 1325611), (133, 976766), (266, 488383), (343, 378746), (686, 189373), (931, 139538), (1862, 69769), (6517, 19934), (9967, 13034)]