155403916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15497}}^1$

素因数の和:15633

約数の個数: 24

約数和(自身を含む): 286403040

約数和(自身を除く): 130999124

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 15497, 30994, 61988, 356431, 712862, 1425724, 1689173, 3378346, 6756692, 38850979, 77701958, 155403916]

約数ペア:

[(1, 155403916), (2, 77701958), (4, 38850979), (23, 6756692), (46, 3378346), (92, 1689173), (109, 1425724), (218, 712862), (436, 356431), (2507, 61988), (5014, 30994), (10028, 15497)]