12909551956

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{42853}}^1$

素因数の和:42953

約数の個数: 72

約数和(自身を含む): 27699968520

約数和(自身を除く): 14790416564

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 53, 58, 98, 106, 116, 196, 203, 212, 371, 406, 742, 812, 1421, 1484, 1537, 2597, 2842, 3074, 5194, 5684, 6148, 10388, 10759, 21518, 42853, 43036, 75313, 85706, 150626, 171412, 299971, 301252, 599942, 1199884, 1242737, 2099797, 2271209, 2485474, 4199594, 4542418, 4970948, 8399188, 8699159, 9084836, 15898463, 17398318, 31796926, 34796636, 60894113, 63593852, 65865061, 111289241, 121788226, 131730122, 222578482, 243576452, 263460244, 445156964, 461055427, 922110854, 1844221708, 3227387989, 6454775978, 12909551956]

約数ペア:

[(1, 12909551956), (2, 6454775978), (4, 3227387989), (7, 1844221708), (14, 922110854), (28, 461055427), (29, 445156964), (49, 263460244), (53, 243576452), (58, 222578482), (98, 131730122), (106, 121788226), (116, 111289241), (196, 65865061), (203, 63593852), (212, 60894113), (371, 34796636), (406, 31796926), (742, 17398318), (812, 15898463), (1421, 9084836), (1484, 8699159), (1537, 8399188), (2597, 4970948), (2842, 4542418), (3074, 4199594), (5194, 2485474), (5684, 2271209), (6148, 2099797), (10388, 1242737), (10759, 1199884), (21518, 599942), (42853, 301252), (43036, 299971), (75313, 171412), (85706, 150626)]