40520109

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 63101280

約数和(自身を除く): 22581171

約数列:

[1, 3, 7, 21, 49, 147, 373, 739, 1119, 2217, 2611, 5173, 7833, 15519, 18277, 36211, 54831, 108633, 275647, 826941, 1929529, 5788587, 13506703, 40520109]

約数ペア:

[(1, 40520109), (3, 13506703), (7, 5788587), (21, 1929529), (49, 826941), (147, 275647), (373, 108633), (739, 54831), (1119, 36211), (2217, 18277), (2611, 15519), (5173, 7833)]