27530026972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{372289}}^1$

素因数の和:372458

約数の個数: 48

約数和(自身を含む): 58375072000

約数和(自身を除く): 30845045028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 5282, 10564, 18487, 36974, 73948, 372289, 744578, 1489156, 2606023, 5212046, 7073491, 10424092, 14146982, 28293964, 49514437, 51748171, 99028874, 103496342, 198057748, 206992684, 362237197, 724474394, 983215249, 1448948788, 1966430498, 3932860996, 6882506743, 13765013486, 27530026972]

約数ペア:

[(1, 27530026972), (2, 13765013486), (4, 6882506743), (7, 3932860996), (14, 1966430498), (19, 1448948788), (28, 983215249), (38, 724474394), (76, 362237197), (133, 206992684), (139, 198057748), (266, 103496342), (278, 99028874), (532, 51748171), (556, 49514437), (973, 28293964), (1946, 14146982), (2641, 10424092), (3892, 7073491), (5282, 5212046), (10564, 2606023), (18487, 1489156), (36974, 744578), (73948, 372289)]