2012097628828

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1\times {\mathrm{915737}}^1$

素因数の和:916654

約数の個数: 48

約数和(自身を含む): 4070711816640

約数和(自身を除く): 2058614187812

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 809, 1358, 1618, 2716, 3236, 5663, 11326, 22652, 78473, 156946, 313892, 549311, 915737, 1098622, 1831474, 2197244, 3662948, 6410159, 12820318, 25640636, 88826489, 177652978, 355305956, 621785423, 740831233, 1243570846, 1481662466, 2487141692, 2963324932, 5185818631, 10371637262, 20743274524, 71860629601, 143721259202, 287442518404, 503024407207, 1006048814414, 2012097628828]

約数ペア:

[(1, 2012097628828), (2, 1006048814414), (4, 503024407207), (7, 287442518404), (14, 143721259202), (28, 71860629601), (97, 20743274524), (194, 10371637262), (388, 5185818631), (679, 2963324932), (809, 2487141692), (1358, 1481662466), (1618, 1243570846), (2716, 740831233), (3236, 621785423), (5663, 355305956), (11326, 177652978), (22652, 88826489), (78473, 25640636), (156946, 12820318), (313892, 6410159), (549311, 3662948), (915737, 2197244), (1098622, 1831474)]