3957212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 8429568

約数和(自身を除く): 4472356

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 97, 124, 188, 194, 217, 329, 388, 434, 658, 679, 868, 1316, 1358, 1457, 2716, 2914, 3007, 4559, 5828, 6014, 9118, 10199, 12028, 18236, 20398, 21049, 31913, 40796, 42098, 63826, 84196, 127652, 141329, 282658, 565316, 989303, 1978606, 3957212]

約数ペア:

[(1, 3957212), (2, 1978606), (4, 989303), (7, 565316), (14, 282658), (28, 141329), (31, 127652), (47, 84196), (62, 63826), (94, 42098), (97, 40796), (124, 31913), (188, 21049), (194, 20398), (217, 18236), (329, 12028), (388, 10199), (434, 9118), (658, 6014), (679, 5828), (868, 4559), (1316, 3007), (1358, 2914), (1457, 2716)]