642191254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{45943}}^1$

素因数の和:46215

約数の個数: 16

約数和(自身を含む): 1000660320

約数和(自身を除く): 358469066

約数列:

[1, 2, 29, 58, 241, 482, 6989, 13978, 45943, 91886, 1332347, 2664694, 11072263, 22144526, 321095627, 642191254]

約数ペア:

[(1, 642191254), (2, 321095627), (29, 22144526), (58, 11072263), (241, 2664694), (482, 1332347), (6989, 91886), (13978, 45943)]