39978764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 86510592

約数和(自身を除く): 46531828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 1787, 3196, 3574, 5593, 7148, 11186, 12509, 22372, 25018, 30379, 50036, 60758, 83989, 121516, 167978, 212653, 335956, 425306, 587923, 850612, 1175846, 1427813, 2351692, 2855626, 5711252, 9994691, 19989382, 39978764]

約数ペア:

[(1, 39978764), (2, 19989382), (4, 9994691), (7, 5711252), (14, 2855626), (17, 2351692), (28, 1427813), (34, 1175846), (47, 850612), (68, 587923), (94, 425306), (119, 335956), (188, 212653), (238, 167978), (329, 121516), (476, 83989), (658, 60758), (799, 50036), (1316, 30379), (1598, 25018), (1787, 22372), (3196, 12509), (3574, 11186), (5593, 7148)]