26897584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 62980096

約数和(自身を除く): 36082512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 127, 217, 244, 248, 254, 427, 434, 488, 496, 508, 854, 868, 889, 976, 1016, 1708, 1736, 1778, 1891, 2032, 3416, 3472, 3556, 3782, 3937, 6832, 7112, 7564, 7747, 7874, 13237, 14224, 15128, 15494, 15748, 26474, 27559, 30256, 30988, 31496, 52948, 54229, 55118, 61976, 62992, 105896, 108458, 110236, 123952, 211792, 216916, 220472, 240157, 433832, 440944, 480314, 867664, 960628, 1681099, 1921256, 3362198, 3842512, 6724396, 13448792, 26897584]

約数ペア:

[(1, 26897584), (2, 13448792), (4, 6724396), (7, 3842512), (8, 3362198), (14, 1921256), (16, 1681099), (28, 960628), (31, 867664), (56, 480314), (61, 440944), (62, 433832), (112, 240157), (122, 220472), (124, 216916), (127, 211792), (217, 123952), (244, 110236), (248, 108458), (254, 105896), (427, 62992), (434, 61976), (488, 55118), (496, 54229), (508, 52948), (854, 31496), (868, 30988), (889, 30256), (976, 27559), (1016, 26474), (1708, 15748), (1736, 15494), (1778, 15128), (1891, 14224), (2032, 13237), (3416, 7874), (3472, 7747), (3556, 7564), (3782, 7112), (3937, 6832)]