396931808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{136309}}^1$

素因数の和:136339

約数の個数: 48

約数和(自身を含む): 961803360

約数和(自身を除く): 564871552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 136309, 272618, 545236, 954163, 1090472, 1772017, 1908326, 2180944, 3544034, 3816652, 4361888, 7088068, 7633304, 12404119, 14176136, 15266608, 24808238, 28352272, 30533216, 49616476, 56704544, 99232952, 198465904, 396931808]

約数ペア:

[(1, 396931808), (2, 198465904), (4, 99232952), (7, 56704544), (8, 49616476), (13, 30533216), (14, 28352272), (16, 24808238), (26, 15266608), (28, 14176136), (32, 12404119), (52, 7633304), (56, 7088068), (91, 4361888), (104, 3816652), (112, 3544034), (182, 2180944), (208, 1908326), (224, 1772017), (364, 1090472), (416, 954163), (728, 545236), (1456, 272618), (2912, 136309)]