15239686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 29581632

約数和(自身を除く): 14341946

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 211, 422, 469, 539, 737, 938, 1078, 1474, 1477, 2321, 2954, 3283, 4642, 5159, 6566, 10318, 10339, 14137, 16247, 20678, 28274, 32494, 36113, 72226, 98959, 113729, 155507, 197918, 227458, 311014, 692713, 1088549, 1385426, 2177098, 7619843, 15239686]

約数ペア:

[(1, 15239686), (2, 7619843), (7, 2177098), (11, 1385426), (14, 1088549), (22, 692713), (49, 311014), (67, 227458), (77, 197918), (98, 155507), (134, 113729), (154, 98959), (211, 72226), (422, 36113), (469, 32494), (539, 28274), (737, 20678), (938, 16247), (1078, 14137), (1474, 10339), (1477, 10318), (2321, 6566), (2954, 5159), (3283, 4642)]