253201618

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2826

約数の個数: 24

約数和(自身を含む): 401643900

約数和(自身を除く): 148442282

約数列:

[1, 2, 23, 46, 89, 178, 529, 1058, 2047, 2689, 4094, 5378, 47081, 61847, 94162, 123694, 239321, 478642, 1422481, 2844962, 5504383, 11008766, 126600809, 253201618]

約数ペア:

[(1, 253201618), (2, 126600809), (23, 11008766), (46, 5504383), (89, 2844962), (178, 1422481), (529, 478642), (1058, 239321), (2047, 123694), (2689, 94162), (4094, 61847), (5378, 47081)]