38696488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 42951512

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 89, 92, 136, 139, 178, 184, 278, 356, 391, 556, 712, 782, 1112, 1513, 1564, 2047, 2363, 3026, 3128, 3197, 4094, 4726, 6052, 6394, 8188, 9452, 12104, 12371, 12788, 16376, 18904, 24742, 25576, 34799, 49484, 54349, 69598, 98968, 108698, 139196, 210307, 217396, 278392, 284533, 420614, 434792, 569066, 841228, 1138132, 1682456, 2276264, 4837061, 9674122, 19348244, 38696488]

約数ペア:

[(1, 38696488), (2, 19348244), (4, 9674122), (8, 4837061), (17, 2276264), (23, 1682456), (34, 1138132), (46, 841228), (68, 569066), (89, 434792), (92, 420614), (136, 284533), (139, 278392), (178, 217396), (184, 210307), (278, 139196), (356, 108698), (391, 98968), (556, 69598), (712, 54349), (782, 49484), (1112, 34799), (1513, 25576), (1564, 24742), (2047, 18904), (2363, 16376), (3026, 12788), (3128, 12371), (3197, 12104), (4094, 9452), (4726, 8188), (6052, 6394)]