1563092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2919840

約数和(自身を除く): 1356748

約数列:

[1, 2, 4, 19, 38, 76, 131, 157, 262, 314, 524, 628, 2489, 2983, 4978, 5966, 9956, 11932, 20567, 41134, 82268, 390773, 781546, 1563092]

約数ペア:

[(1, 1563092), (2, 781546), (4, 390773), (19, 82268), (38, 41134), (76, 20567), (131, 11932), (157, 9956), (262, 5966), (314, 4978), (524, 2983), (628, 2489)]