1881412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3591896

約数和(自身を除く): 1710484

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 373, 388, 746, 1261, 1492, 2522, 4849, 5044, 9698, 19396, 36181, 72362, 144724, 470353, 940706, 1881412]

約数ペア:

[(1, 1881412), (2, 940706), (4, 470353), (13, 144724), (26, 72362), (52, 36181), (97, 19396), (194, 9698), (373, 5044), (388, 4849), (746, 2522), (1261, 1492)]