2906422918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{393931}}^1$

素因数の和:393988

約数の個数: 32

約数和(自身を含む): 5445715968

約数和(自身を除く): 2539293050

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 393931, 787862, 2757517, 5515034, 6696827, 12211861, 13393654, 24423722, 46877789, 85483027, 93755578, 170966054, 207601637, 415203274, 1453211459, 2906422918]

約数ペア:

[(1, 2906422918), (2, 1453211459), (7, 415203274), (14, 207601637), (17, 170966054), (31, 93755578), (34, 85483027), (62, 46877789), (119, 24423722), (217, 13393654), (238, 12211861), (434, 6696827), (527, 5515034), (1054, 2757517), (3689, 787862), (7378, 393931)]