79491412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19888

約数の個数: 48

約数和(自身を含む): 186786432

約数和(自身を除く): 107295020

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19853, 39706, 79412, 138971, 218383, 258089, 277942, 436766, 516178, 555884, 873532, 1032356, 1528681, 1806623, 2838979, 3057362, 3613246, 5677958, 6114724, 7226492, 11355916, 19872853, 39745706, 79491412]

約数ペア:

[(1, 79491412), (2, 39745706), (4, 19872853), (7, 11355916), (11, 7226492), (13, 6114724), (14, 5677958), (22, 3613246), (26, 3057362), (28, 2838979), (44, 1806623), (52, 1528681), (77, 1032356), (91, 873532), (143, 555884), (154, 516178), (182, 436766), (286, 277942), (308, 258089), (364, 218383), (572, 138971), (1001, 79412), (2002, 39706), (4004, 19853)]