2019470848

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{30109}}^1$

素因数の和:30258

約数の個数: 40

約数和(自身を含む): 4065933960

約数和(自身を除く): 2046463112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4192, 8384, 16768, 30109, 33536, 60218, 67072, 120436, 240872, 481744, 963488, 1926976, 3853952, 3944279, 7707904, 7888558, 15415808, 15777116, 31554232, 63108464, 126216928, 252433856, 504867712, 1009735424, 2019470848]

約数ペア:

[(1, 2019470848), (2, 1009735424), (4, 504867712), (8, 252433856), (16, 126216928), (32, 63108464), (64, 31554232), (128, 15777116), (131, 15415808), (256, 7888558), (262, 7707904), (512, 3944279), (524, 3853952), (1048, 1926976), (2096, 963488), (4192, 481744), (8384, 240872), (16768, 120436), (30109, 67072), (33536, 60218)]