156570478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 248909760

約数和(自身を除く): 92339282

約数列:

[1, 2, 29, 58, 71, 142, 193, 197, 386, 394, 2059, 4118, 5597, 5713, 11194, 11426, 13703, 13987, 27406, 27974, 38021, 76042, 397387, 405623, 794774, 811246, 1102609, 2205218, 2699491, 5398982, 78285239, 156570478]

約数ペア:

[(1, 156570478), (2, 78285239), (29, 5398982), (58, 2699491), (71, 2205218), (142, 1102609), (193, 811246), (197, 794774), (386, 405623), (394, 397387), (2059, 76042), (4118, 38021), (5597, 27974), (5713, 27406), (11194, 13987), (11426, 13703)]