15888446

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15215554

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 53, 98, 106, 133, 161, 266, 322, 343, 371, 437, 686, 742, 874, 931, 1007, 1127, 1219, 1862, 2014, 2254, 2438, 2597, 3059, 5194, 6118, 6517, 7049, 7889, 8533, 13034, 14098, 15778, 17066, 18179, 21413, 23161, 36358, 42826, 46322, 49343, 59731, 98686, 119462, 149891, 162127, 299782, 324254, 345401, 418117, 690802, 836234, 1134889, 2269778, 7944223, 15888446]

約数ペア:

[(1, 15888446), (2, 7944223), (7, 2269778), (14, 1134889), (19, 836234), (23, 690802), (38, 418117), (46, 345401), (49, 324254), (53, 299782), (98, 162127), (106, 149891), (133, 119462), (161, 98686), (266, 59731), (322, 49343), (343, 46322), (371, 42826), (437, 36358), (686, 23161), (742, 21413), (874, 18179), (931, 17066), (1007, 15778), (1127, 14098), (1219, 13034), (1862, 8533), (2014, 7889), (2254, 7049), (2438, 6517), (2597, 6118), (3059, 5194)]