27886586

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 26545414

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 59, 91, 98, 106, 118, 182, 343, 371, 413, 637, 686, 689, 742, 767, 826, 1274, 1378, 1534, 2597, 2891, 3127, 4459, 4823, 5194, 5369, 5782, 6254, 8918, 9646, 10738, 18179, 20237, 21889, 33761, 36358, 37583, 40474, 40651, 43778, 67522, 75166, 81302, 153223, 236327, 263081, 284557, 306446, 472654, 526162, 569114, 1072561, 1991899, 2145122, 3983798, 13943293, 27886586]

約数ペア:

[(1, 27886586), (2, 13943293), (7, 3983798), (13, 2145122), (14, 1991899), (26, 1072561), (49, 569114), (53, 526162), (59, 472654), (91, 306446), (98, 284557), (106, 263081), (118, 236327), (182, 153223), (343, 81302), (371, 75166), (413, 67522), (637, 43778), (686, 40651), (689, 40474), (742, 37583), (767, 36358), (826, 33761), (1274, 21889), (1378, 20237), (1534, 18179), (2597, 10738), (2891, 9646), (3127, 8918), (4459, 6254), (4823, 5782), (5194, 5369)]