138265484

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{62507}}^1$

素因数の和:62597

約数の個数: 24

約数和(自身を含む): 280035840

約数和(自身を除く): 141770356

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 62507, 125014, 250028, 437549, 875098, 1750196, 4938053, 9876106, 19752212, 34566371, 69132742, 138265484]

約数ペア:

[(1, 138265484), (2, 69132742), (4, 34566371), (7, 19752212), (14, 9876106), (28, 4938053), (79, 1750196), (158, 875098), (316, 437549), (553, 250028), (1106, 125014), (2212, 62507)]