987992044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{145037}}^1$

素因数の和:145185

約数の個数: 24

約数和(自身を含む): 1876211568

約数和(自身を除く): 888219524

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 145037, 290074, 580148, 1885481, 3770962, 7541924, 18999847, 37999694, 75999388, 246998011, 493996022, 987992044]

約数ペア:

[(1, 987992044), (2, 493996022), (4, 246998011), (13, 75999388), (26, 37999694), (52, 18999847), (131, 7541924), (262, 3770962), (524, 1885481), (1703, 580148), (3406, 290074), (6812, 145037)]