1390241904

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{998737}}^1$

素因数の和:998777

約数の個数: 40

約数和(自身を含む): 3715305360

約数和(自身を除く): 2325063456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 998737, 1997474, 2996211, 3994948, 5992422, 7989896, 11984844, 15979792, 23969688, 28963373, 47939376, 57926746, 86890119, 115853492, 173780238, 231706984, 347560476, 463413968, 695120952, 1390241904]

約数ペア:

[(1, 1390241904), (2, 695120952), (3, 463413968), (4, 347560476), (6, 231706984), (8, 173780238), (12, 115853492), (16, 86890119), (24, 57926746), (29, 47939376), (48, 28963373), (58, 23969688), (87, 15979792), (116, 11984844), (174, 7989896), (232, 5992422), (348, 3994948), (464, 2996211), (696, 1997474), (1392, 998737)]