31965464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 62912640

約数和(自身を除く): 30947176

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 2113, 3782, 4226, 7564, 8452, 15128, 16904, 65503, 128893, 131006, 257786, 262012, 515572, 524024, 1031144, 3995683, 7991366, 15982732, 31965464]

約数ペア:

[(1, 31965464), (2, 15982732), (4, 7991366), (8, 3995683), (31, 1031144), (61, 524024), (62, 515572), (122, 262012), (124, 257786), (244, 131006), (248, 128893), (488, 65503), (1891, 16904), (2113, 15128), (3782, 8452), (4226, 7564)]