26253448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29630072

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 131, 164, 188, 262, 328, 376, 524, 533, 611, 1048, 1066, 1222, 1703, 1927, 2132, 2444, 3406, 3854, 4264, 4888, 5371, 6157, 6812, 7708, 10742, 12314, 13624, 15416, 21484, 24628, 25051, 42968, 49256, 50102, 69823, 80041, 100204, 139646, 160082, 200408, 252437, 279292, 320164, 504874, 558584, 640328, 1009748, 2019496, 3281681, 6563362, 13126724, 26253448]

約数ペア:

[(1, 26253448), (2, 13126724), (4, 6563362), (8, 3281681), (13, 2019496), (26, 1009748), (41, 640328), (47, 558584), (52, 504874), (82, 320164), (94, 279292), (104, 252437), (131, 200408), (164, 160082), (188, 139646), (262, 100204), (328, 80041), (376, 69823), (524, 50102), (533, 49256), (611, 42968), (1048, 25051), (1066, 24628), (1222, 21484), (1703, 15416), (1927, 13624), (2132, 12314), (2444, 10742), (3406, 7708), (3854, 6812), (4264, 6157), (4888, 5371)]