40484419

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 43171840

約数和(自身を除く): 2687421

約数列:

[1, 31, 61, 79, 271, 1891, 2449, 4819, 8401, 16531, 21409, 149389, 512461, 663679, 1305949, 40484419]

約数ペア:

[(1, 40484419), (31, 1305949), (61, 663679), (79, 512461), (271, 149389), (1891, 21409), (2449, 16531), (4819, 8401)]