16294628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 34742400

約数和(自身を除く): 18447772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 281, 436, 532, 562, 763, 1124, 1526, 1967, 2071, 3052, 3934, 4142, 5339, 7868, 8284, 10678, 14497, 21356, 28994, 30629, 37373, 57988, 61258, 74746, 122516, 149492, 214403, 428806, 581951, 857612, 1163902, 2327804, 4073657, 8147314, 16294628]

約数ペア:

[(1, 16294628), (2, 8147314), (4, 4073657), (7, 2327804), (14, 1163902), (19, 857612), (28, 581951), (38, 428806), (76, 214403), (109, 149492), (133, 122516), (218, 74746), (266, 61258), (281, 57988), (436, 37373), (532, 30629), (562, 28994), (763, 21356), (1124, 14497), (1526, 10678), (1967, 8284), (2071, 7868), (3052, 5339), (3934, 4142)]