25808916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 73615360

約数和(自身を除く): 47806444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 103, 114, 133, 157, 206, 228, 266, 309, 314, 399, 412, 471, 532, 618, 628, 721, 798, 942, 1099, 1236, 1442, 1596, 1884, 1957, 2163, 2198, 2884, 2983, 3297, 3914, 4326, 4396, 5871, 5966, 6594, 7828, 8652, 8949, 11742, 11932, 13188, 13699, 16171, 17898, 20881, 23484, 27398, 32342, 35796, 41097, 41762, 48513, 54796, 62643, 64684, 82194, 83524, 97026, 113197, 125286, 164388, 194052, 226394, 250572, 307249, 339591, 452788, 614498, 679182, 921747, 1228996, 1358364, 1843494, 2150743, 3686988, 4301486, 6452229, 8602972, 12904458, 25808916]

約数ペア:

[(1, 25808916), (2, 12904458), (3, 8602972), (4, 6452229), (6, 4301486), (7, 3686988), (12, 2150743), (14, 1843494), (19, 1358364), (21, 1228996), (28, 921747), (38, 679182), (42, 614498), (57, 452788), (76, 339591), (84, 307249), (103, 250572), (114, 226394), (133, 194052), (157, 164388), (206, 125286), (228, 113197), (266, 97026), (309, 83524), (314, 82194), (399, 64684), (412, 62643), (471, 54796), (532, 48513), (618, 41762), (628, 41097), (721, 35796), (798, 32342), (942, 27398), (1099, 23484), (1236, 20881), (1442, 17898), (1596, 16171), (1884, 13699), (1957, 13188), (2163, 11932), (2198, 11742), (2884, 8949), (2983, 8652), (3297, 7828), (3914, 6594), (4326, 5966), (4396, 5871)]