1320782388

素因数分解:

$2^2\times 3^1\times {\mathrm{8971}}^1\times {\mathrm{12269}}^1$

素因数の和:21247

約数の個数: 24

約数和(自身を含む): 3082420320

約数和(自身を除く): 1761637932

約数列:

[1, 2, 3, 4, 6, 12, 8971, 12269, 17942, 24538, 26913, 35884, 36807, 49076, 53826, 73614, 107652, 147228, 110065199, 220130398, 330195597, 440260796, 660391194, 1320782388]

約数ペア:

[(1, 1320782388), (2, 660391194), (3, 440260796), (4, 330195597), (6, 220130398), (12, 110065199), (8971, 147228), (12269, 107652), (17942, 73614), (24538, 53826), (26913, 49076), (35884, 36807)]