1019980024

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{298589}}^1$

素因数の和:298663

約数の個数: 32

約数和(自身を含む): 2221509600

約数和(自身を除く): 1201529576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 298589, 597178, 1194356, 2090123, 2388712, 4180246, 8360492, 16720984, 18213929, 36427858, 72855716, 127497503, 145711432, 254995006, 509990012, 1019980024]

約数ペア:

[(1, 1019980024), (2, 509990012), (4, 254995006), (7, 145711432), (8, 127497503), (14, 72855716), (28, 36427858), (56, 18213929), (61, 16720984), (122, 8360492), (244, 4180246), (427, 2388712), (488, 2090123), (854, 1194356), (1708, 597178), (3416, 298589)]