4894943248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1238599}}^1$

素因数の和:1238639

約数の個数: 40

約数和(自身を含む): 10751048000

約数和(自身を除く): 5856104752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 1238599, 2477198, 4954396, 9908792, 16101787, 19817584, 23533381, 32203574, 47066762, 64407148, 94133524, 128814296, 188267048, 257628592, 305933953, 376534096, 611867906, 1223735812, 2447471624, 4894943248]

約数ペア:

[(1, 4894943248), (2, 2447471624), (4, 1223735812), (8, 611867906), (13, 376534096), (16, 305933953), (19, 257628592), (26, 188267048), (38, 128814296), (52, 94133524), (76, 64407148), (104, 47066762), (152, 32203574), (208, 23533381), (247, 19817584), (304, 16101787), (494, 9908792), (988, 4954396), (1976, 2477198), (3952, 1238599)]