39478684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 81607680

約数和(自身を除く): 42128996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 229, 262, 329, 458, 524, 658, 916, 917, 1316, 1603, 1834, 3206, 3668, 6157, 6412, 10763, 12314, 21526, 24628, 29999, 43052, 43099, 59998, 75341, 86198, 119996, 150682, 172396, 209993, 301364, 419986, 839972, 1409953, 2819906, 5639812, 9869671, 19739342, 39478684]

約数ペア:

[(1, 39478684), (2, 19739342), (4, 9869671), (7, 5639812), (14, 2819906), (28, 1409953), (47, 839972), (94, 419986), (131, 301364), (188, 209993), (229, 172396), (262, 150682), (329, 119996), (458, 86198), (524, 75341), (658, 59998), (916, 43099), (917, 43052), (1316, 29999), (1603, 24628), (1834, 21526), (3206, 12314), (3668, 10763), (6157, 6412)]