39451258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 39575942

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 97, 133, 139, 154, 194, 209, 266, 278, 418, 679, 973, 1067, 1358, 1463, 1529, 1843, 1946, 2134, 2641, 2926, 3058, 3686, 5282, 7469, 10703, 12901, 13483, 14938, 18487, 20273, 21406, 25802, 26966, 29051, 36974, 40546, 58102, 94381, 141911, 148313, 188762, 203357, 256177, 283822, 296626, 406714, 512354, 1038191, 1793239, 2076382, 2817947, 3586478, 5635894, 19725629, 39451258]

約数ペア:

[(1, 39451258), (2, 19725629), (7, 5635894), (11, 3586478), (14, 2817947), (19, 2076382), (22, 1793239), (38, 1038191), (77, 512354), (97, 406714), (133, 296626), (139, 283822), (154, 256177), (194, 203357), (209, 188762), (266, 148313), (278, 141911), (418, 94381), (679, 58102), (973, 40546), (1067, 36974), (1358, 29051), (1463, 26966), (1529, 25802), (1843, 21406), (1946, 20273), (2134, 18487), (2641, 14938), (2926, 13483), (3058, 12901), (3686, 10703), (5282, 7469)]