11871559252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421037}}^1$

素因数の和:421120

約数の個数: 48

約数和(自身を含む): 25464378240

約数和(自身を除く): 13592818988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 421037, 842074, 1684148, 2947259, 5894518, 7999703, 11789036, 15999406, 22314961, 31998812, 44629922, 55997921, 89259844, 111995842, 156204727, 223991684, 312409454, 423984259, 624818908, 847968518, 1695937036, 2967889813, 5935779626, 11871559252]

約数ペア:

[(1, 11871559252), (2, 5935779626), (4, 2967889813), (7, 1695937036), (14, 847968518), (19, 624818908), (28, 423984259), (38, 312409454), (53, 223991684), (76, 156204727), (106, 111995842), (133, 89259844), (212, 55997921), (266, 44629922), (371, 31998812), (532, 22314961), (742, 15999406), (1007, 11789036), (1484, 7999703), (2014, 5894518), (4028, 2947259), (7049, 1684148), (14098, 842074), (28196, 421037)]