406981712

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{76847}}^1$

素因数の和:77186

約数の個数: 20

約数和(自身を含む): 790919616

約数和(自身を除く): 383937904

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 76847, 153694, 307388, 614776, 1229552, 25436357, 50872714, 101745428, 203490856, 406981712]

約数ペア:

[(1, 406981712), (2, 203490856), (4, 101745428), (8, 50872714), (16, 25436357), (331, 1229552), (662, 614776), (1324, 307388), (2648, 153694), (5296, 76847)]