920462494

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2267149}}^1$

素因数の和:2267187

約数の個数: 16

約数和(自身を含む): 1632348000

約数和(自身を除く): 711885506

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 2267149, 4534298, 15870043, 31740086, 65747321, 131494642, 460231247, 920462494]

約数ペア:

[(1, 920462494), (2, 460231247), (7, 131494642), (14, 65747321), (29, 31740086), (58, 15870043), (203, 4534298), (406, 2267149)]