15870638

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 12325138

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 293, 371, 511, 586, 742, 1022, 2051, 3869, 4102, 7738, 15529, 21389, 27083, 31058, 42778, 54166, 108703, 149723, 217406, 299446, 1133617, 2267234, 7935319, 15870638]

約数ペア:

[(1, 15870638), (2, 7935319), (7, 2267234), (14, 1133617), (53, 299446), (73, 217406), (106, 149723), (146, 108703), (293, 54166), (371, 42778), (511, 31058), (586, 27083), (742, 21389), (1022, 15529), (2051, 7738), (3869, 4102)]