15690873488

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4978069}}^1$

素因数の和:4978274

約数の個数: 20

約数和(自身を含む): 30555393660

約数和(自身を除く): 14864520172

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4978069, 9956138, 19912276, 39824552, 79649104, 980679593, 1961359186, 3922718372, 7845436744, 15690873488]

約数ペア:

[(1, 15690873488), (2, 7845436744), (4, 3922718372), (8, 1961359186), (16, 980679593), (197, 79649104), (394, 39824552), (788, 19912276), (1576, 9956138), (3152, 4978069)]