25218284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 56212800

約数和(自身を除く): 30994516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2389, 2639, 4778, 5278, 9556, 10556, 16723, 31057, 33446, 62114, 66892, 69281, 124228, 138562, 217399, 277124, 434798, 484967, 869596, 900653, 969934, 1801306, 1939868, 3602612, 6304571, 12609142, 25218284]

約数ペア:

[(1, 25218284), (2, 12609142), (4, 6304571), (7, 3602612), (13, 1939868), (14, 1801306), (26, 969934), (28, 900653), (29, 869596), (52, 484967), (58, 434798), (91, 277124), (116, 217399), (182, 138562), (203, 124228), (364, 69281), (377, 66892), (406, 62114), (754, 33446), (812, 31057), (1508, 16723), (2389, 10556), (2639, 9556), (4778, 5278)]