2040697918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{1609}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 3757894560

約数和(自身を除く): 1717196642

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1609, 2482, 3218, 5329, 8687, 10658, 11263, 17374, 22526, 27353, 37303, 54706, 74606, 90593, 117457, 181186, 191471, 234914, 382942, 634151, 822199, 1268302, 1644398, 1996769, 3993538, 8574361, 13977383, 17148722, 27954766, 60020527, 120041054, 145764137, 291528274, 1020348959, 2040697918]

約数ペア:

[(1, 2040697918), (2, 1020348959), (7, 291528274), (14, 145764137), (17, 120041054), (34, 60020527), (73, 27954766), (119, 17148722), (146, 13977383), (238, 8574361), (511, 3993538), (1022, 1996769), (1241, 1644398), (1609, 1268302), (2482, 822199), (3218, 634151), (5329, 382942), (8687, 234914), (10658, 191471), (11263, 181186), (17374, 117457), (22526, 90593), (27353, 74606), (37303, 54706)]