12581364482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{8951}}^1$

素因数の和:9806

約数の個数: 32

約数和(自身を含む): 20316026880

約数和(自身を除く): 7734662398

約数列:

[1, 2, 19, 38, 47, 94, 787, 893, 1574, 1786, 8951, 14953, 17902, 29906, 36989, 73978, 170069, 340138, 420697, 702791, 841394, 1405582, 7044437, 7993243, 14088874, 15986486, 133844303, 267688606, 331088539, 662177078, 6290682241, 12581364482]

約数ペア:

[(1, 12581364482), (2, 6290682241), (19, 662177078), (38, 331088539), (47, 267688606), (94, 133844303), (787, 15986486), (893, 14088874), (1574, 7993243), (1786, 7044437), (8951, 1405582), (14953, 841394), (17902, 702791), (29906, 420697), (36989, 340138), (73978, 170069)]