1402940344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 2883081600

約数和(自身を除く): 1480141256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 139, 214, 278, 428, 556, 856, 907, 1112, 1391, 1807, 1814, 2782, 3614, 3628, 5564, 7228, 7256, 11128, 11791, 14456, 14873, 23582, 29746, 47164, 59492, 94328, 97049, 118984, 126073, 193349, 194098, 252146, 386698, 388196, 504292, 773396, 776392, 1008584, 1261637, 1546792, 1638949, 2523274, 3277898, 5046548, 6555796, 10093096, 13111592, 13489811, 26979622, 53959244, 107918488, 175367543, 350735086, 701470172, 1402940344]

約数ペア:

[(1, 1402940344), (2, 701470172), (4, 350735086), (8, 175367543), (13, 107918488), (26, 53959244), (52, 26979622), (104, 13489811), (107, 13111592), (139, 10093096), (214, 6555796), (278, 5046548), (428, 3277898), (556, 2523274), (856, 1638949), (907, 1546792), (1112, 1261637), (1391, 1008584), (1807, 776392), (1814, 773396), (2782, 504292), (3614, 388196), (3628, 386698), (5564, 252146), (7228, 194098), (7256, 193349), (11128, 126073), (11791, 118984), (14456, 97049), (14873, 94328), (23582, 59492), (29746, 47164)]