2783201708

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{5641}}^1$

素因数の和:5982

約数の個数: 48

約数和(自身を含む): 5671970304

約数和(自身を除く): 2888768596

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 263, 268, 469, 526, 938, 1052, 1841, 1876, 3682, 5641, 7364, 11282, 17621, 22564, 35242, 39487, 70484, 78974, 123347, 157948, 246694, 377947, 493388, 755894, 1483583, 1511788, 2645629, 2967166, 5291258, 5934332, 10385081, 10582516, 20770162, 41540324, 99400061, 198800122, 397600244, 695800427, 1391600854, 2783201708]

約数ペア:

[(1, 2783201708), (2, 1391600854), (4, 695800427), (7, 397600244), (14, 198800122), (28, 99400061), (67, 41540324), (134, 20770162), (263, 10582516), (268, 10385081), (469, 5934332), (526, 5291258), (938, 2967166), (1052, 2645629), (1841, 1511788), (1876, 1483583), (3682, 755894), (5641, 493388), (7364, 377947), (11282, 246694), (17621, 157948), (22564, 123347), (35242, 78974), (39487, 70484)]