138342344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130021}}^1$

素因数の和:130053

約数の個数: 32

約数和(自身を含む): 312052800

約数和(自身を除く): 173710456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 130021, 260042, 520084, 910147, 1040168, 1820294, 2470399, 3640588, 4940798, 7281176, 9881596, 17292793, 19763192, 34585586, 69171172, 138342344]

約数ペア:

[(1, 138342344), (2, 69171172), (4, 34585586), (7, 19763192), (8, 17292793), (14, 9881596), (19, 7281176), (28, 4940798), (38, 3640588), (56, 2470399), (76, 1820294), (133, 1040168), (152, 910147), (266, 520084), (532, 260042), (1064, 130021)]