399170097976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1150187}}^1$

素因数の和:1150324

約数の個数: 64

約数和(自身を含む): 834760442880

約数和(自身を除く): 435590344904

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 71, 94, 104, 142, 188, 284, 376, 568, 611, 923, 1222, 1846, 2444, 3337, 3692, 4888, 6674, 7384, 13348, 26696, 43381, 86762, 173524, 347048, 1150187, 2300374, 4600748, 9201496, 14952431, 29904862, 54058789, 59809724, 81663277, 108117578, 119619448, 163326554, 216235156, 326653108, 432470312, 653306216, 702764257, 1061622601, 1405528514, 2123245202, 2811057028, 3838174019, 4246490404, 5622114056, 7676348038, 8492980808, 15352696076, 30705392152, 49896262247, 99792524494, 199585048988, 399170097976]

約数ペア:

[(1, 399170097976), (2, 199585048988), (4, 99792524494), (8, 49896262247), (13, 30705392152), (26, 15352696076), (47, 8492980808), (52, 7676348038), (71, 5622114056), (94, 4246490404), (104, 3838174019), (142, 2811057028), (188, 2123245202), (284, 1405528514), (376, 1061622601), (568, 702764257), (611, 653306216), (923, 432470312), (1222, 326653108), (1846, 216235156), (2444, 163326554), (3337, 119619448), (3692, 108117578), (4888, 81663277), (6674, 59809724), (7384, 54058789), (13348, 29904862), (26696, 14952431), (43381, 9201496), (86762, 4600748), (173524, 2300374), (347048, 1150187)]