188845904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{907913}}^1$

素因数の和:907934

約数の個数: 20

約数和(自身を含む): 394034676

約数和(自身を除く): 205188772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 907913, 1815826, 3631652, 7263304, 11802869, 14526608, 23605738, 47211476, 94422952, 188845904]

約数ペア:

[(1, 188845904), (2, 94422952), (4, 47211476), (8, 23605738), (13, 14526608), (16, 11802869), (26, 7263304), (52, 3631652), (104, 1815826), (208, 907913)]