256702502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{965047}}^1$

素因数の和:965075

約数の個数: 16

約数和(自身を含む): 463223040

約数和(自身を除く): 206520538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 965047, 1930094, 6755329, 13510658, 18335893, 36671786, 128351251, 256702502]

約数ペア:

[(1, 256702502), (2, 128351251), (7, 36671786), (14, 18335893), (19, 13510658), (38, 6755329), (133, 1930094), (266, 965047)]