29887484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61751}}^1$

素因数の和:61777

約数の個数: 18

約数和(自身を含む): 57491112

約数和(自身を除く): 27603628

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 61751, 123502, 247004, 679261, 1358522, 2717044, 7471871, 14943742, 29887484]

約数ペア:

[(1, 29887484), (2, 14943742), (4, 7471871), (11, 2717044), (22, 1358522), (44, 679261), (121, 247004), (242, 123502), (484, 61751)]