156923338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1471}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 277466112

約数和(自身を除く): 120542774

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 373, 746, 1471, 2942, 4103, 4849, 8206, 9698, 16181, 19123, 32362, 38246, 53339, 106678, 210353, 420706, 548683, 1097366, 6035513, 7132879, 12071026, 14265758, 78461669, 156923338]

約数ペア:

[(1, 156923338), (2, 78461669), (11, 14265758), (13, 12071026), (22, 7132879), (26, 6035513), (143, 1097366), (286, 548683), (373, 420706), (746, 210353), (1471, 106678), (2942, 53339), (4103, 38246), (4849, 32362), (8206, 19123), (9698, 16181)]