402158672

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{19231}}^1$

素因数の和:20546

約数の個数: 20

約数和(自身を含む): 779819136

約数和(自身を除く): 377660464

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 19231, 20912, 38462, 76924, 153848, 307696, 25134917, 50269834, 100539668, 201079336, 402158672]

約数ペア:

[(1, 402158672), (2, 201079336), (4, 100539668), (8, 50269834), (16, 25134917), (1307, 307696), (2614, 153848), (5228, 76924), (10456, 38462), (19231, 20912)]