15915958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 10580042

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 229, 458, 589, 1121, 1178, 1829, 2242, 3658, 4351, 7099, 8702, 13511, 14198, 27022, 34751, 69502, 134881, 256709, 269762, 418841, 513418, 837682, 7957979, 15915958]

約数ペア:

[(1, 15915958), (2, 7957979), (19, 837682), (31, 513418), (38, 418841), (59, 269762), (62, 256709), (118, 134881), (229, 69502), (458, 34751), (589, 27022), (1121, 14198), (1178, 13511), (1829, 8702), (2242, 7099), (3658, 4351)]