248958866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 416268720

約数和(自身を除く): 167309854

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 481, 962, 1781, 1889, 3562, 3778, 5069, 10138, 24557, 49114, 65897, 69893, 131794, 139786, 258793, 517586, 908609, 1817218, 3364309, 6728618, 9575341, 19150682, 124479433, 248958866]

約数ペア:

[(1, 248958866), (2, 124479433), (13, 19150682), (26, 9575341), (37, 6728618), (74, 3364309), (137, 1817218), (274, 908609), (481, 517586), (962, 258793), (1781, 139786), (1889, 131794), (3562, 69893), (3778, 65897), (5069, 49114), (10138, 24557)]