47142928

素因数分解:

$2^4\times 7^1\times {\mathrm{420919}}^1$

素因数の和:420934

約数の個数: 20

約数和(自身を含む): 104388160

約数和(自身を除く): 57245232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 420919, 841838, 1683676, 2946433, 3367352, 5892866, 6734704, 11785732, 23571464, 47142928]

約数ペア:

[(1, 47142928), (2, 23571464), (4, 11785732), (7, 6734704), (8, 5892866), (14, 3367352), (16, 2946433), (28, 1683676), (56, 841838), (112, 420919)]