9968139632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2980903}}^1$

素因数の和:2980941

約数の個数: 40

約数和(自身を含む): 22177925760

約数和(自身を除く): 12209786128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 2980903, 5961806, 11923612, 23847224, 32789933, 47694448, 56637157, 65579866, 113274314, 131159732, 226548628, 262319464, 453097256, 524638928, 623008727, 906194512, 1246017454, 2492034908, 4984069816, 9968139632]

約数ペア:

[(1, 9968139632), (2, 4984069816), (4, 2492034908), (8, 1246017454), (11, 906194512), (16, 623008727), (19, 524638928), (22, 453097256), (38, 262319464), (44, 226548628), (76, 131159732), (88, 113274314), (152, 65579866), (176, 56637157), (209, 47694448), (304, 32789933), (418, 23847224), (836, 11923612), (1672, 5961806), (3344, 2980903)]