15977648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32252

約数の個数: 20

約数和(自身を含む): 31956288

約数和(自身を除く): 15978640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32213, 64426, 128852, 257704, 515408, 998603, 1997206, 3994412, 7988824, 15977648]

約数ペア:

[(1, 15977648), (2, 7988824), (4, 3994412), (8, 1997206), (16, 998603), (31, 515408), (62, 257704), (124, 128852), (248, 64426), (496, 32213)]