130981936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{115301}}^1$

素因数の和:115380

約数の個数: 20

約数和(自身を含む): 257354064

約数和(自身を除く): 126372128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 115301, 230602, 461204, 922408, 1844816, 8186371, 16372742, 32745484, 65490968, 130981936]

約数ペア:

[(1, 130981936), (2, 65490968), (4, 32745484), (8, 16372742), (16, 8186371), (71, 1844816), (142, 922408), (284, 461204), (568, 230602), (1136, 115301)]