64406654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 45666946

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 1949, 2542, 3898, 16523, 25337, 33046, 50674, 60419, 79909, 120838, 159818, 785447, 1038817, 1570894, 2077634, 2477179, 4954358, 32203327, 64406654]

約数ペア:

[(1, 64406654), (2, 32203327), (13, 4954358), (26, 2477179), (31, 2077634), (41, 1570894), (62, 1038817), (82, 785447), (403, 159818), (533, 120838), (806, 79909), (1066, 60419), (1271, 50674), (1949, 33046), (2542, 25337), (3898, 16523)]