25047776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3211

約数の個数: 48

約数和(自身を含む): 55918800

約数和(自身を除く): 30871024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3169, 3952, 6338, 7904, 12676, 25352, 41197, 50704, 60211, 82394, 101408, 120422, 164788, 240844, 329576, 481688, 659152, 782743, 963376, 1318304, 1565486, 1926752, 3130972, 6261944, 12523888, 25047776]

約数ペア:

[(1, 25047776), (2, 12523888), (4, 6261944), (8, 3130972), (13, 1926752), (16, 1565486), (19, 1318304), (26, 963376), (32, 782743), (38, 659152), (52, 481688), (76, 329576), (104, 240844), (152, 164788), (208, 120422), (247, 101408), (304, 82394), (416, 60211), (494, 50704), (608, 41197), (988, 25352), (1976, 12676), (3169, 7904), (3952, 6338)]