172414970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189467}}^1$

素因数の和:189494

約数の個数: 32

約数和(自身を含む): 381967488

約数和(自身を除く): 209552518

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 189467, 378934, 947335, 1326269, 1894670, 2463071, 2652538, 4926142, 6631345, 12315355, 13262690, 17241497, 24630710, 34482994, 86207485, 172414970]

約数ペア:

[(1, 172414970), (2, 86207485), (5, 34482994), (7, 24630710), (10, 17241497), (13, 13262690), (14, 12315355), (26, 6631345), (35, 4926142), (65, 2652538), (70, 2463071), (91, 1894670), (130, 1326269), (182, 947335), (455, 378934), (910, 189467)]