65469424

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{4129}}^1$

素因数の和:5128

約数の個数: 20

約数和(自身を含む): 127005760

約数和(自身を除く): 61536336

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 4129, 7928, 8258, 15856, 16516, 33032, 66064, 4091839, 8183678, 16367356, 32734712, 65469424]

約数ペア:

[(1, 65469424), (2, 32734712), (4, 16367356), (8, 8183678), (16, 4091839), (991, 66064), (1982, 33032), (3964, 16516), (4129, 15856), (7928, 8258)]