2800258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 4500000

約数和(自身を除く): 1699742

約数列:

[1, 2, 19, 38, 59, 118, 1121, 1249, 2242, 2498, 23731, 47462, 73691, 147382, 1400129, 2800258]

約数ペア:

[(1, 2800258), (2, 1400129), (19, 147382), (38, 73691), (59, 47462), (118, 23731), (1121, 2498), (1249, 2242)]