240346778074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{21057191}}^1$

素因数の和:21057645

約数の個数: 16

約数和(自身を含む): 389136908160

約数和(自身を除く): 148790130086

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 21057191, 42114382, 273743483, 547486966, 9244106849, 18488213698, 120173389037, 240346778074]

約数ペア:

[(1, 240346778074), (2, 120173389037), (13, 18488213698), (26, 9244106849), (439, 547486966), (878, 273743483), (5707, 42114382), (11414, 21057191)]