127643888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{469279}}^1$

素因数の和:469304

約数の個数: 20

約数和(自身を含む): 261858240

約数和(自身を除く): 134214352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 469279, 938558, 1877116, 3754232, 7508464, 7977743, 15955486, 31910972, 63821944, 127643888]

約数ペア:

[(1, 127643888), (2, 63821944), (4, 31910972), (8, 15955486), (16, 7977743), (17, 7508464), (34, 3754232), (68, 1877116), (136, 938558), (272, 469279)]