138005854

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 255802320

約数和(自身を除く): 117796466

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 137, 266, 274, 541, 931, 959, 1082, 1862, 1918, 2603, 3787, 5206, 6713, 7574, 10279, 13426, 18221, 20558, 26509, 36442, 53018, 71953, 74117, 127547, 143906, 148234, 255094, 503671, 518819, 1007342, 1037638, 1408223, 2816446, 3631733, 7263466, 9857561, 19715122, 69002927, 138005854]

約数ペア:

[(1, 138005854), (2, 69002927), (7, 19715122), (14, 9857561), (19, 7263466), (38, 3631733), (49, 2816446), (98, 1408223), (133, 1037638), (137, 1007342), (266, 518819), (274, 503671), (541, 255094), (931, 148234), (959, 143906), (1082, 127547), (1862, 74117), (1918, 71953), (2603, 53018), (3787, 36442), (5206, 26509), (6713, 20558), (7574, 18221), (10279, 13426)]